Answer:j
Explanation:im not stupid??
An isotope of an element is another element that has the same number of protons but a different number of neutrons (for instance
and
)
A sorry if it’s wrong good luck
Depth where light intensity falls to one percent<span> of that at the surface, called the euphotic depth</span>
Say the dereference between the two is that "Exo" means "outside" and "Endo" means "inside" meaning one pulls heat inside (endothermic) and the other expels heat (exothermic)
