When there is a very low number of T cells in the blood.
It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
Answer: Hockey
Explanation: In hockey you have to wear a bunch of padding, to make sure you don’t super injured and in the other sports that are listed you don’t have to
A because if you are heathly it helps with your cardiovascular system.
Answer:
it could potentially be B
Explanation:
hope it helps :)