Answer:
The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different numbers of neutrons.
Explanation:
It's the rod cells that see better in dim lighting, so D
Answer: If your heart rate is slow, that would also decrease blood pressure If a person has low blood volume. Which would make it harder to keep the blood flowing through your body.
So the answer outdone be D: constricted blood vessels. Hope it helps! Have a good day!
Explanation:
I think the answer might be "adenosine diphosphate"
C, because carbonic acid would damage the soil to the point where it wouldn’t be eligible to be used.