Answer: d) The "space race" was a Cold War competition by scientist.
Explanation: D is the best option because it puts "space race" as the subject of the sentence.
The subject is the main focus of the sentence.
Option A does this as well, but the sentence is very wordy and does not do enough to draw attention to "the space race".
Option B keeps the scientists as the subject of the sentence.
Option C makes the "space race" part of a prepositional phrase which can be eliminated.
Hence, Option D is the correct answer.
In the Senate the rules are designed to make sure that all senators "<span>d. have freedom to express their ideas," since it is important for ideas to have "push back" from other senators. </span>
One reason why the industrial revolution began in England is because that country had a large manpower population that was ready to be mobilized. Another reason was that they had lots of resources.