<span>A) they prevent blood from flowing backwards
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<span>Mary might be diagnosed as having a psychological eating disorder called Anorexia Nervosa as well as Bulemia Nervosa which are characterized by extreme weight loss, a fear of gaining weight, and a distorted body image. Bulemia Nervosa involves periods of excessive overeating, called binging, followed by purging, which is forcing one's self to vomit the food that was just eaten. Both conditions are severe and life-threatening and require professional help through counseling, monitoring, medication, and emotional support. Eating disorders can affect anyone, both male and female, of any age, but are most prevalent among American women and are rising in number among college-age women.</span>
Answer:
Easy
Explanation:
Photosynthesis turns carbon into oxygen, and respiration puts carbon back in the air
The answer is B :) hope this helps
Answer:
Coronavirus disease is a respiratory illness that can spread from person to person. The virus is thought to spread mainly between people who are in close contact with one another (within about 6 feet) through respiratory droplets produced when an infected person coughs or sneezes.5 days ago
Explanation: