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first to answer gets brainliest!

The boundary of another plate, when the plates meet the boundary the start to collide together and make such things as mountains and volcanos

On the next question just think of anywhere in Canada there’s a mountain range and put that, I’m not from there so I wouldn’t know.

Explanation: Plates pushing up against each other create mountains but when plates are pushed upwards due to pressure below that creates volcanos.

the answer is b. hope this !

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;