Too much logging in the Oyamel fir forests could lead to the eastern monarch butterfly going extinct because . a.
the entire population of the species spends winter in Oyamel
c.
the winters are too cold in Oyamel
b.
the butterflies breed in the Oyamel fir trees
d.
the butterflies feed on the Oyamel fir trees

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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

answer; ///animal spirits;

answerconditioned response;