Answer:
B
Explanation:
B: Differential survival and reproduction
change enviroment causes natural selection
A theory is not proved yet, is based on hypotesis; a scientific law is something that has already bean proved scientifically
Answer:
I'm pretty sure it's a. With refrigeration you do have more food variety, the food lasts longer so less waste.
The answer would be white noise
<h3><u>Answer;</u></h3>
illness anxiety disorder
<h3><u>Explanation;</u></h3>
- <em><u>illness anxiety disorder sometimes known as hypochondriasis, is a disorder in which people strongly believe they have a serious or life-threatening illness despite having no, or only mild, symptoms</u></em>.
- The symptoms of illness anxiety disorder include; Excessive worry over having or getting a serious illness, physical symptoms are not present or if present, only mild, fear of illness which is normally not due to another mental disorder and excessive health-related behaviors.
