The Earth's asthenosphere is a structural layer A.
that is made of the crust and the uppermost part of the mantle.
B.
that is contained completely within the crust.
C.
that is contained completely within the upper mantle.
D.
that is made of the mantle and the uppermost part of the crust.

Dont completly trust me here but i think its a but id try and wait for someone else just be careful

Explanation:

C

that is contained completely within the upper mantle.

Explanation:took the test and got it right

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

confused

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