Choose the term that makes the sentence true. If a key on a desktop keyboard isn't working, one thing you can try is to .

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Explanation:

  check the Numlock key.

Explanation:

I remember doing this and I think that's the correct answer. :0

oxygen +1 most likely

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