A conjunction can be placed after the comma to make the sentence make sense (i.e. and, so, ect).
Answer:
During the Cold War, scientists led the "space race" competition.
Explanation:
It's the only option that follows the rules of English.
It is C Emphasis .............
Answer: part A the answer is c
Part B the answer is d
Explanation:
Answer: Air and water <em><u>are</u></em> necessary for life.
Explanation:
Air and water are a plural subject because a subject made up of nouns joined by 'and' makes a compound subject, unless that subject's intended sense is singular, therefore the verb must be conjugated in the plural: "They are".
<h2><em>Eiztari</em></h2>