Answer:
4.54 billon years
Explanation:
the earliest time that life forms first appeared on Earth is at least 3.77 billion years ago possibly as early as 4.28 billion years
Hydrocarbons,polycyclic aromatic hydrocarbons
Answer:
Reproduction.
Explanation:
Reproduction is the process through which species continue their generation.
Answer:
During mitosis, a cell divides into two identical cells referred to as daughter cells. In order for both cells to be fully functional and to be able to mature, they each need a complete set of DNA.
Answer: Incinerator will be ur answer