The water flowing in a river moves at different speeds. The picture shows what happens to a river over time.
(135x20
river replaces
land
new land instead
of river
new land instead
of river
river replaces
land
Where does the river deposit sediment?
A. Where the water moves the most quickly
B. Where the water meanders the least

the correct answer is:

a population changes in response to a change in the environment.

not sure if this what   you'r looking for would be percent composition

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

i believe it is c: genes for body color and wing size are inherited separately from each parent.