Explanation:
Evolution involves changing the hereditary characteristics of a population through generations. These traits are the expression of genes that are passed on to offspring during reproduction.
Answer:
A
Explanation:
Electromagnet is an electrical component that when powered emits a magnetic field based on the amount of current provided. this is the same principal that runs induction motors
Answer: body language and noises.
Explanation:
Answer:
the limestone is the youngest, and therefore the top most rock layer found at the Grand canyon