Answer:
A, Checks and balances and separation of powers.
Explanation:
12C, 13C,and 14C are called isotopes because they are all the same element
Dinosaurs lived between 230 and 65 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared.
Um there is no picture. I would love to help you though