Answer: hydrogen
Explanation:
Two elements make up the overwhelming majority of the sun's matter, by mass: hydrogen (about 70 percent) and helium (about 28 percent).
Answer:
It develops over land and is cold and dry!
Explanation:
It's a continental air mass, so it develops over land! Maritime ones develop over water. It's cold and dry because it's a polar air mass, not tropical!
I hope that helped you!
The answer is b. the germ theory of disease.
Louis Pasteur proposed that some diseases are caused by germs in the XIX century.
The concept of atomic weight was proposed by John Dalton. Benjamin Franklin proposed a simple theory of electricity, which was later compounded by Charles du Fay. The theory of evolution was proposed by Charles Darwin.
The amount of ATP (Adenosine Triphosphate) produces is a characteristic that would best describe or distinguish glycolysis and the Krebs cycle from the electron transport chain.
Answer:
B) The sample has cells, so it must be alive, because all living things are made up of one or more cells.
Explanation:
A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism.
What I'm trying to say is each cell is capable of converting fuel to useable energy.Therefore, cells not only make up living things,so they are living things. Cells are found in all plants, animals, and bacteria.
