Answer:
c
Explanation:
all the atoms must be balanced.
Answer:
The same genes or slightly different versions of the same gene can be found on each chromosome in a pair. They form a line and split off bits of themselves, which they barter with one another. In sexual reproduction, crossing over is the first method that genes are shuffled to develop genetic variation.
I think the answer is the last answer at the bottom
The answer is sulfate pentahydrate
Hope this helps you :D