C, because alleles are alternative forms of a gene that arise from mutation.
The type of cloud is stratus. So the answer is b.
Conduction is when an object allows electricity to pass through it. Think of something like a wire, coper, and steel. Good luck dude!
Hydrogen bond. Although other ones are equally as important such as a dipole-induced dipole
Answer:
A. Student A because it requires a hypothesis
