After an endothermic reaction, the number of protons in an ion, Na+ is A. 12
B. 19
C. 10
D. 18
E. 11

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

wher is the rest of the question

the answer is yes

it has kinetic energy

reason

an object has kinetic energy when you stop the force carrying it, the object will stay in motion.

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