Question

We need more oxygen when we are .
a. Doing rest
b. Doing exercise
c. Doing homework



5) The Chana family lives in which part of India.
a. Mizoram
b. Darjeeling
c. Kerala


plz help me ​

Answer 1

Answer:

1 .doing exersice

2.mizoram

Answer 2

Answer:

b. Doing exercise. (cause residual volume of oxygen falls short).

5. a. Mizoram

Explanation:

Hope its helpful