D. It would be 30 C cooler, makes the most sense because greenhouse gasses cause warmth and without them it would get colder.
I think it's B: DNA replication
Mitosis:
Produces gametes
Process ends with identical cells
Growth and repair
Meiosis:
Produces 4 cells that each have 23 chromosomes
Both: I think crossing over occurs in both
Interphase occurs before process
Hope it helps
The answer would be cerebrovascular disease
Hope this helps ! # And I oop