Answer:
C
Explanation:
because we are talking about the machine
The answer that makes the most sense to me is C: seems sure of his facts because the student seems sure of his facts.
Answer:
Some scientists are for a manned mission to Mars while some are against a manned mission to Mars. People should think about it.
Explanation:
In the given statements, the sentences contain different aspects of what scientists are for. While the first presents them in one aspect, the next present them in the opposing aspect.
So, in order to rewrite or re-frame the given passage/ sentences, we can connect the two first statements as they are related to one another even though they may have opposite or contrasting opinions/ aspects.
Thus, the correct way to rewrite or revise the sentences for fluency will be-
<em><u>Some scientists are for a manned mission to Mars while some are against a manned mission to Mars. People should think about it.
</u></em>
B is the answer. If the problem is that people are not reading enough books, to conclude the text we would need a solution that can combat this problem. This would make the answer B.
True, because scientists ARE doing more research into global warming.