The llayer on the bottom is going to be the oldest because it was the first layer that occured/formed with the sedimentary rock.
Answer:
A
Explanation:
since living things are made up of cells,it is not difficult to study and draw conclusion..... This has reduced much stress on scientists
The answer is C.<span>saguaro cactus and sagebrush both needing water in the desert.
they are competing for water D is parasitism A is </span><span>a commensal relationship</span><span> and B is mutualism </span>
The specific part of the nephron
which is not permeable to water is the thin ascending limb of loop of Henle.
Water does not get reabsorbed in the thin ascending limb. The thin ascending
limb is however permeable to ions that cross by diffusion.
Answer:
I think the answer to your question is 4u
Explanation:
an alpha particle is identical to the nucleus of a helium for Adam which consists of two protons and two neutrons it has a charge of 2 + C and a mass of 4 U
