help I need help and fast cuz I gotta turn this in in like 54 minutes

Help I Need Help And Fast Cuz I Gotta Turn This In In Like 54 Minutes

Answers

Answer 1

Answer:

1803: Dalton presented his chemical combination theory

1897: Thomson discovered electrons

1922: Bohr earned the Nobel prize for his work on the structure of atoms

1926: Schrodinger formulated the wave equation

Explanation:


Related Questions

Which statements always apply to the process of diffusion? Check all that apply.

Molecules move from high concentrations to low concentrations.
Molecules move from inside of the cell to outside of the cell.
Diffusion requires proteins in the cell membrane.
Molecules are evenly distributed at the end.
Diffusion requires energy.

Answers

Answer:

A & D??

Explanation:

Yes, I also agree with the answer being A and D

Which of the following tools was responsible for advancing our knowledge of cells over the past 400 years?

Answers

Answer: This is life science right? If it is the answer is the microscope

Explanation:

Has to be a microscope Ong

Which structure does a eukaryotic cell have that a prokaryotic does not
A). Ribosome
B). Flagellum
C). Cytoplasm
D). Nucleus

Answers

Answer:

D) Nucleus

Explanation:

answer nucleus

Answer:

I think D maybe

Where do mammals live in the world?

what type of ecosystems do they live in?

What are some of their physical characteristics ?

What are their typical eating habits?

Are they social creatures or do they like to travel alone?

Why are these animals categorised together?

What are their similarities and differences?

Any other interesting facts are welcome!

Thank You!

Answers

Answer:

we are mammals that should help

Explanation:

The urinary bladder has to hold and store urine until it is released. What would you predict about the urinary bladder’s structure knowing this about its function?

Answers

Answer:

The bladder's structure is elastic/stretchy in order to expand and decrease for the amount of urine stored.

Yeah he’s right even though I didn’t answer still god bless you!!!

Why does a food web have two decomposer

Answers

the person above me is right

Answer:

Existe un último nivel en la cadena alimentaria que corresponde a los descomponedores. Estos actúan sobre los organismos muertos, degradan la materia orgánica y la transforman nuevamente en materia inorgánica devolviéndola al suelo (nitratos, nitritos, agua) y a la atmósfera (dióxido de carbono).

Explanation:

what is the conglomerate grain pattern?

Answers

Answer:

rounded clasts that are greater than two millimeters in diameter. The spaces between the clasts are generally filled with sand- and clay-size particles. The rock is bound together by a cement that is usually composed of calcite or quartz.

Answer:

Conglomerate forms where sediments of rounded clasts at least two millimeters in diameter accumulate. It takes a strong water current to transport and produce a rounded shape on particles this large. Wind transport is unlikely to produce a conglomerate.

Explanation:

What does the amplitude of sound refer to?

the sound’s frequency

the sound’s duration

the sound’s volume

the sound’s pitch

Answers

Answer:

The amplitude of sound is refer to the sound's pressure which is also is the sounds frequency or pitch

Explanation:

Frequency or pitch. Because the amplitude is what changes and the pitch or frequency is what would change in the sound

The energy of electromagnetic waves, or _____ energy, can travel through the vacuum of space..

A) heat
B) thermal
C) radiant
D) chemical

Answers

Answer:

I believe it is radiant

Explanation:

Since radiation takes the form of electromagnetic waves (like the Sun's rays for example) it would make sense that radiant energy would be correct.

I hope this helps :)

Why might dew form in the morning?(1 point) The temperature rose overnight, and warmer air can hold more water vapor. The temperature rose overnight, and warmer air can hold more water vapor. The temperature fell overnight, and colder air can hold less water vapor. The temperature fell overnight, and colder air can hold less water vapor. The temperature rose overnight, and warmer air can hold less water vapor. The temperature rose overnight, and warmer air can hold less water vapor. The temperature fell overnight, and colder air can hold more water vapor.

Answers

Why might dew form in the morning:

The temperature fell overnight, and colder air can hold less water vapor.

Hope this helped you- have a good day bro cya)

Dew form in the morning because the temperature fell overnight, and colder air can hold less water vapor. The correct option is c.

What is dew?

As the temperature drops and things get colder, dew forms. The air around an object will cool if it becomes cold enough. Warm air can store more water vapor than cold air, but not as much. As a result, the air around cooling objects is forced to condense water vapor.

At the night, the temperature is less because of not sun. In less temperature, water freezes, and the air consensus turns into drops of water.

Water tends to gather on surfaces and draw itself together as droplets, or dew, since it has high surface tension. It frequently gathers in locations that are naturally chilly.

Therefore, the correct option is c, The temperature fell overnight, and colder air can hold less water vapor.

To learn more about dew, refer to the below link:

https://brainly.com/question/15313810

#SPJ2

A girl has her eyes shut and is standing inside a brightly lit room. What happens to her pupils when she opens her eyes? Why?

Answers

Answer:

When you open yours eyes in a brightly lighted area to a dark room (such as a cinema hall), you experience difficulty in seeing objects for a short while slowly, your vision is improved. This improvement is called dark adaptation. This change is due to (a) regeneration of the visual purple (or rhodopsin), the pigment of the rods, which was earlier broken down due to bright light, and (b) dilation of the pupil permitting more light to enter the eyes.

The pupil will constrict. Bright light will contract the muscles of the iris.

What is structure of an eye?

An eye is a spherical structure responsible for vision.

An eye consists of three main layers:

Outer layer: It consists of cornea and sclera. Cornea extends into a membrane like structure called conjunctiva.Middle layer: This layer contains iris, ciliary body and choroid.Inner layer: Consists of retina where an inverted image of the object is formed. The optic nerve carries the visual information to brain.

Two fluids namely aqueous humour and vitreous humour are present which maintain the shape of an eye.

The coloured part of an eye is called iris. It regulates the intensity of the light entering to the eye by controlling the diameter of a pupil (small aperture in the iris).

The lens of an eye is biconvex. It directs the light to the retina.

Therefore, eye is a crucial sensory organ.

Learn more about eye, here:

https://brainly.com/question/1835237

#SPJ2

Were does all the energy start from ALL the organisms

Answers

Answer:

The sun

Explanation:

The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers, such as plants and algae, use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter. This process begins the flow of energy through almost all food webs.

Answer:

from sun all the energy starts from All the organisms it is the fact that scientist had proven it

Mitosis involves ___________. (Check all that apply.)

Group of answer choices


growth


diffusion


reproduction


development


Help please!

Answers

growth and development
all of the above, they are all correct if you understand mitosis

compare the circulatory system of a plant and animal

plz help do not copy off anything because this is a unit test

Answers

Answer:

The circulatory system is the method of transport in plants and animals. Animals must have nutrients and oxygen reach every cell in their body. Plants must have nutrients and carbon dioxide reach every cell in their “body.” Both plants and animals must also have waste products removed from their systems.

Explanation:

You are gonna have to change the wording a little but thats ok! An y'know what? I have the same answer on one of my past test we did like a week ago!

Answer:

In plants, there is a conducting tissue that is located in the veins. Inside, there are xylem cells that conduct water and minerals upward from roots to leaves and phloem that conducts food. Plants have only water solutions flowing through the tubing. Animals can have one of two kinds of circulatory systems: open or closed. In animals, each blood vessel in the network is responsible for transporting nutrients and oxygen to cells and for removing wastes and carbon dioxide from cells.

Explanation:

Describe the function of the lungs in the respiratory system

Enter your answer in the space provided

please do not copy off anything because this is a unit test please help me 100 points

Answers

Answer:

Functions of the lungs are:

1) It is the most vital organ in the respiratory system for gaseous exchange in the body.

2)It is the organ which oxygenates the deoxygenated blood from the Pulmonary arteries.

3) The lungs’ main role is to bring in air from the atmosphere and pass oxygen into the bloodstream. From there, it circulates to the rest of the body.

How would sound be affected if there was no matter to vibrate?

The sound would have a higher pitch.

The sound would have a lower pitch.

The sound would be louder.

There would be no sound

Answers

Answer:

There will be no sound.

Without vibration sound will not be produced.

no sound i think lol

im guessing i need points lololll

What animals are in Washington D.C

Answers

Answer:

240 species of birds, 29 mammals, 21 reptiles, 19 amphibians, and 78 species of fish

Explanation:

Answer:

Mammals · Bats · Beavers · Black bears, black bears multiple languages · Bobcats · Cougars, cougars multiple languages · Coyotes · Deer · Elk ...

In one or two sentences, compare and contrast the legs of a vertebrate with the legs of an invertebrate.
plssssss no copy and pastes

Answers

Answer:

vertebrate probably has more strength and support while the invertebrate probably has more soft and stuff.

Vertebrates are have well developed and long bones in legs and hands. Whereas, invertebrates have soft short and fragile bones and nerves in legs and hands.

What are vertebrates?

Vertebrata, which means chordates with backbones, is the subphylum of animals that includes all types of animals. The majority of the Chordata, phylum, are vertebrates.

Underneath skin and muscle is where the vertebrate skeleton resides. The brain and spinal cord are enclosed by the skull and vertebral bones, while the heart and other internal organs are shielded by the ribs. The interior core of the legs is made up of long bones.

Exoskeletal material covers almost all exterior features on vertebrates, as well as a few internal ones. These structures include the body, legs, fore and hind digestive tracts, some respiratory surfaces, eyes, mouthparts, antennae, and antennae.

Invertebrates have no vertebral column and are have not developed bones or muscles inside. Insects, mollusks, cnidarians  etc. belongs to this class. Their legs have  no muscle tissues and long vertical bones.

To find more about vertebrates, refer the link below:

https://brainly.com/question/26942321

#SPJ5

what is seasonal color changing called

Answers

Answer:

fall is the season that the leave starts to change colors so I would call it fall

Which best describes the relationship between chromosomes, genes, and inherited traits?
A Genes and chromosomes both carry DNA that determine inherited traits from parents to offspring.

B Genes are located within chromosomes. Genes determine the passing and expression of inherited traits from parent to offspring.

C Chromosomes are located within genes. Chromosomes determine genetic code for inherited traits from parent to offspring.

D Genes are controlled by chromosomes. Chromosomes create mutations and new genes that are passed from parent to offspring.

Answers

B Genes are located within chromosomes. Genes determine the passing and expression of inherited traits from parent to offspring.

Genes are located within the chromosomes. Genes determine the passing and expression of the inherited traits from parents to the offspring. Thus, the correct option is B.

What are Genes?

Gene is the basic unit of heredity and the molecular gene in the nucleus is a sequence of nucleotides in the form of DNA, which undergoes transcription to produce a functional RNA. The molecular genes are of two types: protein-coding genes and noncoding genes. The protein-coding gene undergoes translation to produce functional proteins from RNA.

Chromosomes are present on the DNA molecule which contain the genes. Genes determine the expression of traits in an organism and are transmitted from the parents to their offspring.


Therefore, the correct option is B.

Learn more about Chromosomes here:

https://brainly.com/question/12537598

#SPJ2

Animals use a variety of behaviors to increase the chance of survival for their offspring. Which also doubles as a territorial behavior?

A. Birds use nests to lay eggs and raise their young before they are ready to fly.

B. Sea turtles lay their eggs in sandy nests to keep them hidden from predators and to regulate their temperature.

C. Koalas and other marsupials carry their young on their bodies as they travel.

D. Bison travel in herds and surround calves when a predator is nearby in order to protect them from any attacks.
IM BRGGINH

Answers

I think it’s b because it says territorial and not how they protect there young’s, b also does say that but it also talks about the territory and how they protect there eggs underneath sand for them to stay hidden so it’s territorial. I thinks at least

What other populations in Washington D.C. might be impacted by the release of wolves?

Answers

Answer:

Gray wolves for the reintroduction will be obtained from healthy Canadian ... wolf population as threatened and other members of the species

Explanation:

Other population in Washington D.C. that might be impacted by the release of wolves is the skunk and rodent population because the wolves will be looking for easy to catch food

PLEASE ANSWER REVIEW SHEET BELOW!! DUE IN AN HOUR, GIVING OUT BRAINLIEST!!

Answers

Answer:

1. rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius.

2. cant see picc

3. biceps/ triceps?

4.to move bones in opposite directions, pairs of muscles must work in opposition.

5. bicep/ tricep

6. bicep contracts tricep relaxes

7.Both of the muscles need to be equally developed to maintain normal functions.

Explanation:

Assignment: Sexual and Asexual Reproduction Exploration

Common Name Process of Sexual Reproduction Process of Asexual Reproduction Advantages/disadvantages involved in methods of reproduction
Komodo Dragon
Hammerhead Shark
Honey Bees
Jellyfish

here is the page of my question 100 points!!

Answers

Answer:

Parthenogenesis. Parthenogenesis is a form of asexual reproduction in which an egg develops into an individual without being fertilized. ... Two female Komodo dragons, a hammerhead shark, and a blacktop shark have produced parthenogenetic young when the females have been isolated from males.

Explanation:

Asexually produced offspring are genetically
1. identical to the parent
2. different from the parent
3. different from each other
4. formed by two parents

Answers

1. identical to the parent

the answer is 1.) identical to the parent , because when an organism is produced asexually it is a piece of the parent that is separated.

For each of earth's four spheres,describe one way that the water cycle affects the sphere

Answers

Answer: Solid, liquid, gas

A student is analyzing data that compare the change in the total number of wading bird nests in the Everglades to the change in rainfall. Wading birds feed primarily on fish. Fewer nests were observed in dry years than wet years.

What is a reasonable inference about the relationship between wading bird reproductive success and water depth in the Everglades?

Answers

Higher water levels cause more birds

The reasonable inference about the relationship between wading bird reproductive success and water depth in the Everglades is the prey density and the vulnerability of prey to capture.

What is wading bird?

Waders, also known as shorebirds, are birds of the order Charadriiformes that forage for food crawling or burrowing in the mud and sand, typically small arthropods such as aquatic insects or crustaceans.

The sandpipers, snipes, and phalaropes family is a diverse group of waders that includes curlews, godwits, turnstones, sandpipers, woodcock, snipe, and phalaropes.

Shorebirds generally wade in shallow water, while others feed on rocky shores.

Prey availability, which includes both prey density and prey vulnerability to capture, can have a significant impact on wading bird foraging success and habitat preference.

Thus, due to availability of more prey in the wet area, the density of these birds are more in that particular area.

For more details regarding wading birds, visit:

https://brainly.com/question/16967963

#SPJ2

In which bottles did fermentation occur? How do you know this?

Answers

Answer:

Bottle 2 and bottle 4

Explanation:

Whenever fermentation occurs the liquid experiences natural carbonation in a way. For example if you've ever seen a bottle of kombucha you'll see that it's constantly bubbly and it never stops bubbling. So the production of oxygen inflated the balloons.

In the bottle named as bottle 2 and bottle 4 is showing fermentation, as per the given scenario.

What is fermentation?

Fermentation is an anaerobic chemical process that breaks down molecules like glucose. More specifically, fermentation is the foaming that happens during the creation of wine and beer, a procedure that has been around for at least 10,000 years.

In the absence of oxygen, carbohydrates are broken down by the enzymes of microorganisms during fermentation.

Because they possess distinctive sets of metabolic genes, microorganisms like bacteria and fungus are able to develop enzymes that can break down various kinds of sugar compounds.

Although fermentation can result in a variety of products, the most prevalent ones are ethanol, lactic acid, carbon dioxide, and hydrogen gas.

Commercial applications for these materials include use in food, vitamins, medications, and industrial chemicals.

Thus, in bottle 2 and bottle 4, one can see the inflated balloon which can be an evidence of the fermentation taking place.

For more details regarding fermentation, visit:

https://brainly.com/question/13050729

#SPJ2

Pls help me with this!! (Yea and I know this isnt biology but they didnt have the subject for this)
Now I know that stress changes Earth's crust by changing the_______

Answers

Answer:

plates

Explanation:

Outside crust of the earth

Guys help me out ;-; Diana and Kinsey are put in charge of choosing a mascot for their basketball team. There are fifteen players on the team, but Diana and Kinsey survey only the five players on the starting lineup about their favorite mascot.

Which best describes this error in data collection?

A. The data are inadequate.
B. The data are false.
C. The data were recorded incorrectly.
D. The data cannot be reproduced.

Answers

probably a, the data is too less to come to a conclusion
A :) . Also inadequate. good luck and sorry if im late
Other Questions
Write the equation in function form: 8x + 4y = 20 What is the equation of the line that is perpendicular to -2/5x-7 and passes through (4,-1)? 3 in3 inPerimeter:Area: 75.3325 round to the tenth Please help me to lm bi a rectangular lawn has an area of a^3 - 125. use the difference of cubes to find out the dimensions of the rectangle. How does the old negative superstition hold true for the narrator of thestory? Explain in four to five sentences and use at least one detail from the story tosupport your ideas Have a topic and concluding sentence.Story- The Black Cat by Edgar Allen Poe((Ill give brainliest to the quickest response plzzz help)) PLEASE HELP! ILL MARK YOU AS BRAINLIESTwhat are the molecules thatresult from the breakdown of glucose sugarand six oxygen molecules? Someone please help me this is due in 30 minutes 10 pointsWrite your own example of dating violence and end it with #thatsnotlove What is most likely the author's reason for including the following statistic(paragraph 7)?What is most likely the authors reason for the following statement?According to figures quoted by the South African Institute of RaceRelations in its 1963 journal, approximately forty percent of Africanchildren in the age group between seven and fourteen do not attendschool. How did US Master Sergeant Roddie Edmonds save some Jewish prisoners?A. He refused to turn over the Jewish POWs in his unit.B. He smuggled gunpowder into Auschwitz in dead bodies.C. He offered to buy several prisoners to work for his factory.D. He staged an escape and led the prisoners to the border. [tex]\frac{1}{1+\sqrt{2} } +\frac{1}{\sqrt{2} +\sqrt{3} } +...+\frac{1}{\sqrt{99} +\sqrt{100} }[/tex] Simplify: [5(25)^n+1 - 25 (5)^2n]/[5(5)^2n+3 - (25)^n+1] when reporting descriptive data such as the mean, what additional information should also be reported that expresses how different the scores are in the distribution? A............... pulley helps us by changing the direction of the applied effort Claire's suitcase weighs 15 pounds less than her older sisters.Together the suitcases weigh 109 pounds. How many pounds doesClaire's older sister's suitcase weigh? If East and West Germany had not reunified, it is most likely that East Germany and West Germany would have remained equally strong. West Germany would have grown much stronger than East Germany. East Germany and West Germany would have grown increasingly weak. East Germany would have grown much stronger than West Germany. weather conditions behind a cold front would be _______. Help please, i just need help. What is a correct congruence statement for the triangles shown?Enter your answer in the box.QDJ=____