Answer:
I believe the answer is Chromosomes.
Explanation:
Answer: Unusual sounds or noises, sights,smells or odors, appearances or behaviors are often
the first sign of an emergency.
Bystander roles in an emergency may include giving first aid, calling 9-1-1 or the designated emergency number, or getting equipment
( for example: A first aid kit).
Explanation:
Answer:
B
Explanation:
as it clearly shows on the graph
If there's options, I assume mutation?
The mesosphere is coldest, reaching temperatures of -90 degrees Celsius