Ocean water is about 96.5% water. How many elements make up most of Earth’s ocean water? (Hint: Step 1. Recall and draw the structure of a molecule of water. Step 2. Count the number of unique elements.)


A one

B two

C three

D four

Answers

Answer 1

Answer:

d

Explanation:


Related Questions

Was being quicker beneficial for the gazelle. Why?

Answers

Answer:

A gazelle often chased by cheetahs in the wild, being quicker would be beneficial for that reason.

Which type of transport moves molecules, other than water, from an area of higher to lower concentration?

A. Both diffusion and osmosis

B. Osmosis

C. Diffusion

Answers

The answer is:

C.) Diffusion

Answer:

b

Explanation:

The net movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration


Earth's core is mainly composed of.......
A:iron and aluminum.
B:silicon and hydrogen.
C:iron and nickel.
D:silicon and oxygen.

Answers

Answer:C

Explanation:

Answer:

C:iron and nickel.

Explanation: Vote me Brainliest Thx

I promised u luvs<3 simple questions only<3
Q2. In the sequence from simplest to most complex level of organization, which level is one level more complex than cells?
A. Cells
B. Tissues
C. Organ systems
D. Organisms

Answers

Answer:

next level would be tissues! The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

An acronym to assist in
remembering the 6 major micro-
nutrients is
A. CITES
B. PORK CHOP
C. P-CHOP
D. N-CHOPS

Answers

Answer:

C

Explanation:

A 50-year old man notices a hard spot just superior to the diaphragm that he has never had before.
Should he be alarmed? Explain.

Answers

Answer:

Yes

Explanation:

Hes old he could die duh.

the weak stem of the bean plant that spirals around a support is colled
...........................................

Answers

Answer:

Thus it is called a creeper. Bean stalk, gourd plants and grape vines have weak stem but readily climbs up a neighbouring support or a tree. These plants are called climbers.

Explanation:

what is answer in Test the hypothesis by performing an experiment.

Answers

I thinks it’s the results or analysis , but is it multiple choice?

1. In what organelle does cellular respiration occur?
a. Mitochondria
b. Endoplasmic reticulum
C. Chloroplast
d. Vacuole

Answers

Answer:

D

Explanation:

I did this

can i get a crown

Bacteria have these things:
A. Cell wall, nucleus and cell membrane
B. No membrane bound organelles, cell membrane and cell wall
C. No DNA, cell membrane and no cell wall
D. Have no organelles or DNA

Answers

c , is the answer “no DNA , cell membrane and no cell wall”
I am pretty sure it’s C. No DNA, cell membrane and no cell wall.

acer saccharum scientific name for the sugar maple tree acer is the name of the trees?

A.genus
B.phylum
C.species
D.kingdom

Answers

Genus comes first so genus

An energy transformation flow diagram is shown.

A flow diagram beginning with an X. An arrow goes from the X to a toaster oven. Another arrow goes from the toaster oven to the words Thermal Energy.

What type of energy does X most likely represent?

X = radiant energy
X = chemical energy
X = gravitational energy
X = electrical energy

Answers

Answer:

X = CHEMICAL ENERGY!

Explanation:

It's a microwave, lets be real.

Which statement best explains how the cell membrane helps a cell remove waste

Answers

Answer:

A cell's membrane is semi-permiable which means it can let certain fluids in or out and this is how it removes its waste.

Explanation:

When pyruvic acid loses carbon dioxide it becomes what acid?

Answers

Answer:

Acetyl CoA

Explanation:

After glycolysis but prior to the beginning of the citric acid cycle (also called the Kreb's cycle), pyruvic acid (pyruvate) loses a molecule of carbon dioxide. The resulting molecule is called Acetyl CoA. This is called pyruvate oxidation and is an important intermediate step in aerobic respiration.

Look at the protein below.
A. Storing energy
B. Transporting blood
C. Moving material out of cells
D. Forming connective tissue

Answers

The answer might be D.

Answer:

The answer is d. Forming connective tissues

Explanation:

I took the test on ap**

Carrie is conducting an experiment on a solution. The solution’s initial pH is 10. Then, as Carrie gradually adds Compound X into the solution, the pH decreases to 5. Which is the most likely identity of Compound X? *

Answers

Answer:

Compound X must be an acid

Explanation:

Acids have a lower pH than alkaline solutions. When you add an acid to a solution, the pH drops, as has happened here. If the pH did not change, we would assume compound X was neutral. If the pH increased, we would assume compound X was even more alkaline than pH 10.

Explain how the lungs work

Answers

Answer:

Your lungs bring fresh oxygen into your body. They remove the carbon dioxide and other waste gases that your body's doesn't need.

Explanation:

Hope that helps!

Nitrifying bacteria _____.

1) change ammonia into nitrates
2) help animals make protein
3) cause nitrogen oxide pollution
4) release nitrogen into the atmosphere

Answers

I think the answer is 1, change ammonia into nitrates.

Answer:

1 and 2

Explanation:

⦁ If a carbohydrate has 6 carbon, it will have _________ oxygen and _________ hydrogen.

Answers

Answer:

6:12:6

Explanation:

the ratio carbs is 1:2:1, carbon being first, hydrogen second and then oxygen last

Restriction enzymes: A) act at the membrane to restrict the passage of certain molecules into the cell. B) are highly specialized ribonucleases that degrade mRNA soon after its synthesis. C) are sequence-specific DNA endonucleases. D) are very specific proteases that cleave peptides at only certain sequences. E) catalyze the addition of a certain amino acid to a specific tRNA. c The biological role of restriction enzymes is to: A) aid recombinant DNA research. B) degrade foreign DNA that enters a bacterium. C) make bacteria resistant to antibiotics. D) restrict the damage to DNA by ultraviolet light. E) restrict the size of DNA in certain bacteria.

Answers

Answer:

C) are sequence-specific DNA endonucleases

Explanation:

Restriction enzymes represent a type enzyme capable of recognizing short nucleotide sequences to cut at specific restriction sites in the DNA, these sites are known as target DNA sequences. Some of the most commonly used restriction enzymes are EcoRI, BamHI and HindIII, isolated from Escherichia coli, Bacillus amyloliquefaciens and Haemophilus influenza, respectively. Restriction enzymes are endonucleases because these enzymes only cleave the phosphodiester bond within the DNA chain, conversely to exonucleases, which cleave nucleotides from the end of the polynucleotide DNA strand.


Which part of the microscope is used to make small adjustments in the image of an object?

A)Eyepiece
B)Fine Adjustment
C)Coarse Adjustment
D)Objective lens

Answers

Answer:

The part of the microscope that is used to make small adjustments in the image of an object is the fine adjustment.

Explanation:

In the optical microscope, the fine adjustment knob allows precise focusing of the sample being studied.  This means making minimal adjustments in order to better observe the microscopic image.

After the initial focusing with the coarse adjustment knob, with the fine adjustment it is possible to highlight the details that require more attention, as well as the refringency of the sample, if it exists.

The other options are not correct because:

    A. Eyepiece  is the lens that receives the image from the objective lens, that has contact with the eyes of the observer.

    C. Coarse Adjustment  is the rough magnification, used for the initial approximation of the image.

    D. Objective lens enlarges and defines the image of the sample on the slide.

PLZ HELP ME.
7. What does the term "binomial nomenclature" mean?
8. What two taxons (categories) make up a scilintific name?
9. Why do taxonomists use Latin names and not common ones?
10. Which Domain will we find all the organisms we will study in zoology?

Answers

7. Binomial nomenclature is a formal system of naming species of living things by giving each a name composed of two parts

choose all that apply
the skeletal system is mad up of
A.bones
B.muscle
C.organs
D.nerves

Answers

The answer would be “A. Bones”

59:33
Which best describes thermal energy?
It is the difference between internal energies of two or more substances.
It is the sum of internal energies of two or more substances.
It is the portion of internal energy that can be transferred from one substance to another.
It is the portion of potential energy that can be transferred from one substance to another

Answers

Answer: The correct answer is (B.-It is the sum of internal energies of two or more substances.)

Q1.Tissues working together to perform specialized functions are called-
A. an organ.
B. an organism.
C. a population.
D. a cell.
I will have more questions luv <3

Answers

Answer:

An organ e.g kidney, Liver, the heart e.t.c

Which of the following is NOT a method your body uses to regulate homeostasis? A. change the flow of blood, B. shivering, C. sweating, D. taking a cool shower

Answers

Answer:

D. taking a cool shower

Explanation:

Taking a cool shower may not be a method through which the human body regulates homeostasis.

Homeostasis refers to the maintenance of relatively constant internal body processes. Homeostasis happens naturally in the body system.

A change in the flow of blood to the skin may happen in response to a breach to the normal body temperature. Increased blood flow happens in response to high body temperature and decreased flow happens in response to low temperature.

Shivering of the body happens in response to a drop in the normal body temperature. The shivering helps generate more heat for the body.

Sweating happens in response to excessive body temperature. The evaporation of the sweat causes cooling, thereby returning the body to its normal temperature.

More on homeostasis can be found here: https://brainly.com/question/21204325?referrer=searchResults

What impacts would suburban development have on undeveloped deciduous forest and meadow ecosystems?

Answers

Answer:

Impacts of  suburban development on undeveloped deciduous forest and meadow ecosystems are - : loss of biodiversity , excessive land use , deforestation , degradation of air quality , increase in the amount of greenhouse gases , therefore leading to environmental loss .

Explanation:

SUBURBANIZATION -:  Suburbanization is a demographic change, resulting in the creation of (sub)urban sprawl, from core urban areas to suburbs. Low-density, peripheral urban areas are increasing as a consequence of the migration of households and companies out of the city centers. (Urbanization, which signifies a demographic change from rural areas to urban centres, is inversely related to suburbanization.)

Within the central urban area, many residents of metropolitan regions work and prefer to live in satellite communities called suburbs and commute to work by car or mass transit. Others have taken advantage of advances in technology to operate from their homes.

Environmental Implications   -: This can have negative effects on the community with the growth of suburbanization and the spread of individuals living outside the city. Suburbanization has been related to an increase in the mileage of automobiles, an increase in land usage, and an increase in the use of residential electricity. These suburbanization factors then induced air quality deterioration, increased use of natural resources such as water and oil, and increased quantities of greenhouse gases. This causes increased use of oil and gas as well as an increase in pollution as the use of cars to drive to and from the workplace grows. This will then cause air pollution and degrade the air quality of a region with a rise in emissions from vehicles. Suburbanization is increasing, leading to an increase in housing growth, which causes the consumption of land and land available to increase.

Alandscaper is shopping for landscaping materials. She wants to use materials through which water flows easily. Which two materials should she choose? O clay and gravel O gravel and loosely packed soil granite and rocks with cracks O rocks with cracks and clay​

Answers

Answer:

a

Explanation:

which one of the following is not an organic molecule found in living organisms?

Answers

Answer:

Well you weren't very clear, there were no answer choices. But If I had to say I would say, sodium Chloride. Organic compounds are proteins, nucleic acids,carbohydrates, and lipids. Sodium chloride is none of these, therefore it's the answer. I apolagize if i am wrong, It was slightly unclear. I might be wrong do not take my word, if you are unsure.

The correct answer is that minerals are not organic molecules found in living organisms. While they play important roles in biological processes and are required for the proper functioning of the body, they are considered inorganic substances. The last option is correct.

In living organisms, organic molecules are essential for various biological processes. They are composed primarily of carbon atoms bonded with other elements such as hydrogen, oxygen, nitrogen, and sometimes sulfur and phosphorus. Organic molecules found in living organisms include carbohydrates, proteins, and lipids. Carbohydrates are a class of organic molecules that serve as a primary source of energy. They are made up of carbon, hydrogen, and oxygen atoms and are found in various forms, including sugars, starches, and cellulose. Carbohydrates play crucial roles in energy storage and provide structural support in cells and tissues.

Learn more about biomolecules here.

https://brainly.com/question/22079443

#SPJ6

complete question is below

which one of the following is not an organic molecule found in living organisms?

a.carbohydrates

b.proteins

c.lipids

d.minerals

Why must dioecious organisms find mates in order to reproduce?

Answers

Answer:

Most familiar is biparental reproduction (sometimes called dioecious reproduction). ... Dioecious reproduction leaves the greatest genetic variability among offspring (an advantage under changing conditions or in competition or when faced with disease), but the organisms must find mates.

Most of the dioecious organisms find mates  in order to reproduce because they are unisexual in nature and they always need a partner to reproduce.

What are the two types of reproduction ?

The two types of reproduction are sexual and   It is the mating between two partner that happens in the case of sexual reproduction. In the case of asexual it is the single parent giving rise to its younger ones.

In the case of dioecious animals that is the organisms bearing either of males or either of females and in this case it is hard for organisms to give birth to their younger ones individually.

dioecious animals need to find the partners as per the compatibility and the specificity. The individuals with the compatibility and the specific orientations give rise to their younger ones and this process is called as reproduction.

Learn more about reproduction at :

https://brainly.com/question/7464705

#SPJ2

Other Questions
NEED HELP ASAP!! WILL MARK BRAINLIEST IF YOU ANSWER RIGHT!! What is 52,437rounded to thenearest thousand Which Native American group allied witheach country listed in the Frenchland indian war? anyone know this? I'll brainlist u! 2.An object has a mass of 10 grams and a volume of 5 cm3. What is the density of the object? Proximity is very important in various countries around the world. American's like to have personal space while engaging in conversation, whereas Brazilians tend to getphysically close during conversation. This is an example of howdiffer from place to place,a. Lawsb. Normative Indoctrinationc. Moresd. Folkways Which phrase from the passage refers to a key element found in myths? Social Studies 6 S1Understanding Natural Disasters in Ancient EgyptQuickCheckWhich statements describe how natural disasters affected ancient Egypt? Choose three correct answers.Too much rain caused flooding that wiped out settlements.Each year, the Nile River swelled and overflowed its banks.When the Nile River drew back, it left behind silt on farm fields.Prolonged drought destroyed plant and animal life, leading to famine.Periodic earthquakes made the land too parched and broken to support life.Drought left the land too dry and the Nile River too low to grow enough crops. by completing the square1. x2 + 5x + 6= 0cing What influenced James Brown to holler out in his songs? how is estimation useful There are liquids of different densities together in a container. What will happen to the liquid with the lowest density?It will move to the bottom.It will move to the top.It will bubble out as a gas.It will form a solid. Which of the following statements best explains how western expansion affected American Indian tribes living on theplains?A. Tribes lived in greater isolation and interacted less with outsiders.B. Tribes had fewer opportunities to make money through trading.C. Tribes had to compete with settlers for the West's resources.D. Tribes gained greater sovereignty and control over their lands. What did the introduction to the Declaration of Independence state solve the equation b3=1000 Trade between countries is based on the fact that: Not all countries have the same resources Some countries are better than others at producing goods and services Some countries have a climate more suited to the production of certain types of products All of the above Isabella has has 48 roses, 32 daisies, and 24 tulips. How many bouquets can she make if each boquet must have the same number of each flower and all flowers are used? This is an LCM problem. (least common multiple) Do your best!Question 3Elias has a collection of 1,200 baseball trading cards of these cards, 35% are from the American League, 45% are from the National League, and the rest are internationalplayers. How many trading cards are of the international players? Help me solve this what is 3 divided by 4.236 if given f(x)=2x+5 what is f(x)=17