How does diaphragm help with running

Belly breathing, also known as diaphragmatic breathing, is a technique which allows you to maximize your oxygen intake while you run. It works by engaging the diaphragm to create more space in your chest cavity, allowing your lungs to expand fully to take in more oxygen.

Step-by-step explanation:

the answer is 1/4

step-by-step explanation:

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3