Answer:
The first is simple and the second sentence is compound
<span>A body of knowledge and the process of gaining that knowledge is called science.
The third option is the correct one. Science is everything you learn and know, and not only experiments and what not which is usually considered to be science.
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A sentence that summarizes the main point of a writing :)
Definitely a is not correct or accurate because a sentence involves a subject or the topic you are reading or referring to and it also has. A predicate which is a verb and thought. B is not the correct answer as well it does not have a compete thought .So that leaves us with c and d so c is an interrogative sentence which is a question plus it has a subject and the correct usage of marks. Definitely d it follows the trend of modern usuage. Think of it on terms of Shakespeare he used words we didn't know or familiar to but we now use it .