True, Methane is a greenhouse gas
External stimulus. The rain is something out of your control while you're waiting. Rain is not something you are doing nor is it a response to you waiting for the bus.
Answer:
using multiple origins of replication on each chromosome
Explanation:
The answer is B.
If you put one plant in wet soil, and one plant in dry soil, you can prove or disprove your hypothesis as the plants grow.
The physical location of a gene within the genome is called the Locus.
