Answer:
it is a because blood is pumped but heart so the answer is A
Answer:
<h2>
2 is the coefficient of CO₂</h2>
Explanation:
The <u>coefficient</u> is the number in front of a substance that indicates how many molecules or atoms are. For example, when we see 5He, it shows that there are 5 atoms of helium. When we see 5H₂O, it indicates that there are 5 molecules of water, each having 2 atoms of hydrogen and 1 atom of oxygen, so a total of 10 hydrogen atoms and 5 oxygen atoms.
Answer:
5
Explanation:
because 2 box is close mark brainlist plss
Answer:
To find the wavelength of a wave, you just have to divide the wave's speed by its frequency.
Explanation:
Answer:
Mathematics
Explanation:
Scientists in their own way use different types of statistics. As a child I went to a scientist lab and it was huge they had microscopes, animals in glass boxes, they use math to try to figure things out.
