Answer:
A supermassive black hole is a perfectly ordinary black hole that happens to be really, really big.
C.
Weathering is the only one that doesn't deal with plate tectonics
DNA stands for Deoxyribonucleic Acid. DNA holds genetic information that determines and organisms traits. DNA contains the instructions for making proteins.
Answer:
All cells arise from pre existing cells.
Explanation:
one of the principles on the cell theory states that all cells came from pre existing cells . The two cells are parent cells who are big enough to undergo mitosis. The 4 cells made out of this event are daughter cells .