Through mycorrhization, a plant obtains important nutrients such as
phosphorus, zinc, and copper
phosphorus, zinc, and calcium
nickel, calcium, and zinc
all of the above

the answer for apex is "1 and 6"

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101