A glacier recedes and exposes bare rock. Which of the following will most likely occur next?
A.
Lichen will colonize the bare rock.
B.
Trees will start to grow over the bare rock.
C.
The bare rock will quickly break down into soil.
D.
Small animals will move into the area.

the correct answer is d

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

answer: d. load

a river's load refers to the natural phenomena in which the sediments, rocks   stones, boulders and other deposits are removed and picked from the bottom bed of the river due to the abrasion resulted by the high speed water current.