Which of the following is not a human activity that speeds up erosion? A)
rains
B)
farming
C)
urban development
D)
grazing

Please select the best answer from the choices provided

A
B
C
D

How does natural selection change thephenotypes within a population over time?

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

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation