I'll mark Brainliest but please help me

I'll Mark Brainliest But Please Help Me

Answers

Answer 1

Answer:

1)C

2)D

3)C

Tell me if this helped :)

Answer 2

Answer:

1) C

2)D

3.I don't not know.


Related Questions

of the following statements is true?
Only some organs contain cells.
Is it true or not

Answers

Answer:

its true

Explanation:

It’s false...

All organs have cells

What is the kinetic energy of a 2,000 kg boat moving at 5 m/s
Subject: Science

Answers

The formula for kinetic energy is 1/2*m*v^2. Or really, this would be the average kinetic energy. Divide the mass in half then square the velocity to get (1000kg)*(25m^2/s^2) = 25,000 Jules.

Explain the main role of the kindeys and skin.A.The kidney and skin works to protect our organs from the sun.B.The kidneys and skin. Are nessecary to remove waste products that the body produces .C.The kidney and skin is used to keep our body warm.D. The kidney and skin only work together to filter the liquid part of blood

Answers

B.The kidneys and skin are necessary to remove waste products that the body produces

I hope this helped

What type of organism can produce energy from the sunlight?

A. Heterotroph

B. Omnivore

C. Carnivore

D. Autotroph​

Answers

Answer:

autotrophs

Explanation:

Organisms that can produce energy from sunlight are called autotrophs.

Hope this helped <3

What is an example of both a renewable and non-renewable resource????

Answers

Answer:

Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. ... Renewable resources are replenished naturally and over relatively short periods of time. The five major renewable energy resources are solar, wind, water (hydro), biomass, and geothermal.

Explanation:

Insects and crabs are both animals that have a hard exoskeleton that develops during the larval stages of these organisms. Most insects live on land and crabs live in the water, so how is it possible that their larval stages show this relationships? ​

Answers

Answer:stop cheating

Explanation:

my mom said so

Answer:

Both larval stages show that the exoskeleton/body of the said organism grows into a full being.

Explanation:

This is because the regular stage of growth.

How do enzymes affect the reactions in which they take part?
A.Most enzymes slow down chemical reactions.
B.Enzymes decrease the activation energy of the reaction.
C.Enzymes increase the activation energy of the reaction.
D.Enzymes are converted into products in the reaction.

Answers

Answer:

B. Enzymes decrease the activation energy of the reaction :)

Explanation:

Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.

What do you think will happen to the convection currents in the mantle if the interior of Earth eventually cool down?

Answers

As the magma cools and solidifies, the convection currents will stop and the Earth will become geologically dead.

Explanation:
Convection currents within the Earth's mantle are caused by hot material rising upwards, cooling, then dropping back toward the core. These currents are thought to be the driving force for tectonic plate activity in the crust. The moving magma in the mantle carries the plates floating on top of it.
As a result of convection, the Earth's crust is constantly being created and destroyed. The average age of the Earth's surface is 2-2.5 billion years, which is about half the theoretical age of the Earth!
If the interior of the Earth were to cool enough for convection currents to stop, then the motion of the plates would cease, and the Earth would become geologically dead. Astronomers believe that this happened to Mars long ago.
Many of Mars's surface features suggest that at one point Mars had tectonic plate activity. Today, however, Mars is a static world and the only geologic activity is in the form of erosion and bombardment from space.

Your welcome☺️
make it 20 points plss lol

The mutagens that result in cancer damage DNA by

Answers

Answer: BRCA1, BRCA2, and p53

Explanation:  

If a person has an error in a DNA repair gene, mistakes remain uncorrected. Then, the mistakes become mutations. These mutations may eventually lead to cancer, particularly mutations in tumor suppressor genes or oncogenes.

You just went to McDonald's and purchased a Big Mac what type of macromolecule is represented in each of the following?

Answers

Answer:

There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids), and each is an important component of the cell and performs a wide array of functions. Combined, these molecules make up the majority of a cell's mass.

What happens to the surface are as the cubes get larger?

Answers

Answer:

As a cell grows bigger, its internal volume enlarges and the cell membrane expands. Unfortunately, the volume increases more rapidly than does the surface area, and so the relative amount of surface area available to pass materials to a unit volume of the cell steadily decreases.

Explanation:

the surface area to volume ratio - SA:V ratio decreases.

Cell theory holds that new cells arise from preexisting cells. Which of the following is most likely to support this idea of cell theory?

A
evidence that most multicellular animals are larger than unicellular animals

B
evidence that most multicellular animals do not reproduce asexually

C
evidence that unicellular animals do not have organs

D
evidence that cells reproduce sexually and asexually

Answers

Answer:

B that most multicellular animals don't reproduce asexually

You are sitting by a lake. You drop a leaf on the lake and notice that it floats on the top of the water. Which of the following properties of water could help explain what you observed?

Answers

Answer:

Issuen Shingeki... Messatsu!

Explanation:

What you've just witnessed is something called "Buoyant force".

Buoyancy is the upthrust in the particles between the Atoms of the leaf and the water. They have the opposite charge, allowing them to repel each other- Ultimately allowing the leaf to float.

Or simply, the leaf is lighter and is less dense.

Answer:

a.

Explanation:

It has a strong tension.

Where and how do hurricanes form?

Answers

Answer:

Hurricanes are powerhouse weather events that suck heat from tropical waters to fuel their fury. These violent storms form over the ocean, often beginning as a tropical wave—a low pressure area that moves through the moisture-rich tropics, possibly enhancing shower and thunderstorm activity.

Explanation:

During osmosis, solvent particles move from an area of ____________ concentration to an area of ____________ concentration. When there is a higher concentration of solvent particles inside the cell, most solvent particles will move ____________ the cell and the cell will ____________. When there is a higher concentration of solvent particles outside the cell, most solvent particles will move ____________ the cell and the cell will ____________.

Answers

Answer:

During osmosis, solvent particles move from an area of lower concentration to an area of higher  concentration. When there is a higher concentration of solvent particles inside the cell, most solvent particles will move  outside  the cell and the cell will smaller.  When there is a higher concentration of solvent particles outside the cell, most solvent particles will move inside the cell and the cell will larger .

Explanation:

OSMOSIS -: Osmosis is the spontaneous net migration of solvent molecules into a area of higher solute concentration through a selectively permeable membrane in the direction that appears to equalize the concentrations of the solution on both sides.  It is possible to produce osmosis to do work.

For several purposes, osmosis is essential for cells. It assists in the movement within and out of the cell of essential materials. By the mechanism of osmosis, the nutrients, water and other solutes pass in and out of the cell.  

An example of osmosis happens when a semi-permeable membrane separates a sugar solution and water at the surface. The big sugar molecules of the solution can't move into the water through the membrane. Until equilibrium is formed, at the bottom ,  small water molecules pass through the membrane.

Solvent particles move from an area of Lower concentration to

An area of Higher concentration

Most of the solvent particles will move outside of the cell and

The cell will become smaller .

Most solvent particle will move inside the cell  and

The cell will become Turgid .

Osmosis is the movement of solvent molecules from a region of lower solute concentration ( i.e. high solvent potential ) to a region of higher solute concentration through a semipermeable membrane. When the concentration inside a cell is higher than the concentration ( solvent concentration ) of the environment in which the cell is placed in, the solvent particles will move outside the cell into the environment and this will cause  the cell to experience plasmolysis ( shrinking of the cell ). while

When the solvent concentration in the cell is lower than the solvent concentration of the environment in which the cell is placed the solvent particles from the cell will move into the cell causing the cell to become turgid.

Hence we can conclude that the correct answers that fills up the missing spaces are ; Lower,  Higher, outside,  smaller,  Inside and Turgid

Learn more : https://brainly.com/question/19164620

DESCRIBE WEATHER IN YOUR OWN WORDS AND GIVE EXAMPLES


please help me with this ik its a dumb question but like my teacher wants a good answer and im dumb please help!

Answers

Answer:

HOW TO DESCRIBE IT: rainy, wet, humid, dry, arid, frigid, foggy, windy, stormy, breezy, windless, calm, still; a spell of good weather; a two-day spell of sunny weather; a spell of rainy weather; Sky: cloudy, overcast, cloudless, clear, bright, blue, gray (BrE grey), dark; a patch of blue sky.                  

EXAMPLE: Weather includes sunshine, rain, cloud cover, winds, hail, snow, sleet, freezing rain, flooding, blizzards, ice storms, thunderstorms, steady rains from a cold front or warm front, excessive heat, heat waves, and more. ... They also provide Special Weather Statements and Short and Long Term Forecasts

2. How does the gametophyte obtain nutrition?

Answers

Answer:

The gametophyte is generally green and photosynthetic, and obtains water and other nutrients from the soil by direct absorption into its cells. It contains no cells specializing in the transport of water and/or nutrients (vascular tissue) and therefore cannot grow so large as to prevent contact between the soil and the majority of its cells.

Answer:

from the soil and energy.

Explanation:

In the carbon cycle, in what form are carbon atoms generally returned to the atomosphere? carbon dioxide b carbon monoxide simple sugars methane​

Answers

Answer:

The carbon cycle is a process where carbon is removed and returned to the atmosphere. The ways of returning carbon to the atmosphere

Explanation:

The nitrogen cycle is an example of a(n) (blank) cycle. The options are biogeochemical, decomposer, energy, water, denitrification, nitrogen fixation, nitrogen limitation, or photosynthesis.

Answers

Answer: Biogeochemical, Nitrogen Fixation, and Denitrification


Explanation: A biogeochemical cycle is the cycling of a nutrient through the biosphere and the geosphere. Nitrogen fixation happens when Nitrogen Fixating bacteria take in atmospheric nitrogen and release Ammonia as a biproduct. Denitrifying bacteria then take in the ammonia and break it down into nitrite, nitrate, and finally back into atmospheric nitrogen. The cycle then repeats.

The nitrogen cycle is an example of a biogeochemical cycle. The correct option is A.

What is biogeochemical cycle?

The transport and transformation of chemicals in ecosystems is referred to as a biochemical cycle. Wetland hydrologic conditions have a strong influence on these.

These processes cause changes in the chemical forms of materials as well as material movement within wetlands.

These cycles transport the elements required for life to survive throughout the ecosystem.

They are essential because they recycle and store elements, as well as regulate vital elements through physical facets.

A biogeochemical cycle describes how an element or compound, such as water, moves between its various living and nonliving forms and locations in the biosphere.

Water, carbon, nitrogen, phosphorus, and sulfur cycles are all important biogeochemical cycles for living organisms.

Thus, the correct option is A.

For more details regarding biogeochemical cycle, visit:

https://brainly.com/question/1204069

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What is one of the most threatened ecosystems in the United States ?

Answers

Answer:

Caribbean coral reefs

Explanation:

and unfortunately many more :´(

The answer is the artic sea ice
I had the same question

2. What term is used to define when a cell has reached a balanced state?

Answers

Answer:

equillibrium

Explanation:

Why is light emitted by elements when they are heated?

Answers

Answer:

Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower energy levels, they emit energy in the form of light.

Explanation:

hope this helps plz mark brainliest

The graph shows the motion of a car. Which segments
show that the car is accelerating? Check all that apply.
Velocity vs Time
A
50
B
40
E
C
B
30
D
E
20
A
10
D
0
0 1 2 3 4 5 6 7 8 9 10
Time (s)

Answers

Answer:

a c e

Explanation:

A student wins a trophy. It is a metal cup on a black plastic base. The student cleans the trophy. She holds one of the metal handles and rubs the rest of the trophy with a dry cloth. Why the plastic base does becomes negatively charged? B) The metal cup does not become charged when she rubs the trophy. Suggest why the cup does not become charged.

Answers

Answer:

  In this given statement , the plastic base becomes negatively charged because  plastic is an insulator . And the metal cup does not become charged because  metal is a conductor.                              

Explanation:

Reason behind , why plastic base becomes negatively charged -: When a plastic base is rubbed with a dry cloth in the metal trophy, electrons are shifted from one material to the other. Thus, the substance that gains electrons (which is the plastic base) becomes negatively charged. thus , the plastic is an insulator , which causes charge (negative ) by rubbing.

Reason behind , why the metal cup does not become charged -:  The metal cup is a conductor, and the surplus charge on the metal flows to the person who charges the cup and to the ground so that it is not charged. Thus, rubbing a metal can trigger hand\finger injury because metals generate excess heat in rubbing .

Henry’s sister was ver very old. Almost fourteen. She didn’t argue with Henry or mark. In fact, she hardly talk to them at all because she was so old and wise and almost grown up. Her name was Elizabeth. A. First person. B.second person C.third person this is reading by the way

Answers

Answer:

Third person.

Explanation:

The narrator uses the term she to address Henrys sister, therefore, he is using third person.

why the eggs of silk moth are kept below 18 degree Celsius in winter?​

Answers

The eggs are kept in a cool place so that they can be stored for a long time. In a favourable condition,they hatch into larva.

Have a great dayyy !!

what group of organisms are responsible for capturing energy within ecosystems ?
a. bacteria
b. consumers
c. producers
(I know its not b it has to be either a or b im confused)

Answers

I know you said it’s either a/b, but the only correct answer is c.


Producers (plants),capture energy from the sun and turn it into usable chemical energy for themselves and for the consumers that eat them.

What soil type is the most fertile of all soils?
O Vertisols
Histosols
O Mollisols
O Oxisols

Answers

Answer:

Alfisols are moderately leached soils that have relatively high native fertility.

Explanation:

globalrangelands

Answer:

Vertisols: Shrink and swell

Histosols: Organic and wet

Mollisols: Fertiles

Oxisols: Very weathered

The answer would be C, Mollisols

How is a bone cell and animal cell similar?​

Answers

Bone is composed of four different cell types; osteoblasts, osteocytes, osteoclasts and bone lining cells.

A bone cell and animal cell are similar in their function and presence in a body.

Cells

A Cell is known for its function and structure.

A bone cell is made of tissue.

A bone cell protects the internal organs and stores minerals such as phosphorous and calcium.

An animal cell has a cell membrane and has functions that relate to producing energy and storing it.

Animal cells make proteins and transfer molecules.

Learn more about Cells here:

brainly.com/question/13920046

Part1: Compare the relative concentrations (amount of GtC) of at least six (6) components of the carbon cycle

(e.g. The ____ has less GtC carbon than the ______ .)

Part 2: Explain how the total amount of matter is conserved during the carbon cycle.

hint-the earth is a closed system

Answers

Answer:

Explanation:

PART 2 : The Law of Conservation of Matter states that matter cannot be created or destroyed.  The carbon cycle is an example of the Law because the same carbon atoms are being recycled through the carbon cycle.

Because elements are neither created nor destroyed under normal circumstances, individual atoms that compose living organisms have long histories as they cycle through the biosphere. In this depiction, a carbon atom moves from coal buried beneath the Earth's surface to a power plant and into the atmosphere. It eventually dissolves in water and is taken up by an algal cell, where it is then consumed by a copepod.

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