Scientists believe another Pangea is in Earth's future. Explain why the evidence of tectonic plate motion supports this belief.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations