What is a subduction zone?
a. a place where one plate is pushed down under another, such that it melts into the mantle
b. a place where two plates collide and mountains form
c. a place where hot material from the core rises through the mantle
d. a place where the seafloor is spreading

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

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explanation:

is the dgjofgkg. huukkg u

a- all cells come from pre-existing cells