Te answer would be <span>C. "Some mutations can be contagious, like infections.</span>" Mutations happen regularly and are often so subtle that we do not notice them on a daily basis. Some of them, however, can indeed cause harm.
Answer:
A pulsar is a supernova remnant
The answer to your question is lakes and rivers. Hope this helps!
Answer: NO BLOODY PICTURE. I never get the picture, diagram whatever, so why do I get the question?
Explanation: