your answer is going to be a.true hun:)
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
true, certain bacteria can survive in places like the dead sea and other high pH climates
Answer:
option C : by Earths crust being uplifted
Explanation:
Hope it helps you ..
