Read It! Some cows in New Mexico have been getting sick. These cows live in the mountains. Some live as high as 5,000
feet (1,524 meters) up. It can be hard to breathe high in the mountains. Some cows are fine. But other cows get
brisket disease. Sometimes, the cows even die. Scientists test them to learn which ones stay healthy.

The scientists are trying to _ the cows

A: milk
B:return
C:count
D:save

Aids is growing fastest in the poorest countries of africa. these nations don’t have enough doctors, medical labs, or money for medicine. a recent study showed that only a small percentage of hiv-infected children in africa are getting any medical treatment at all. what central idea is emphasized in both sources? the hiv/aids epidemic in africa is serious. the hiv/aids epidemic in south africa is serious. the hiv/aids epidemic among african children is serious. the hiv/aids epidemic among south african children is serious