<span><u>independent clause</u></span><span>
Independent clauses are those that can stand on their own. Whereas, dependent clauses can not. </span>
Dependent clauses are used to make independent clauses more interesting or complete. There must be an independent clause for a dependent clause to be present.
I'd say A.
The word "describing" or almost anything ending with "ing" signifies an action occuring now, or in the present. B, C, and D use "when describing" which leads to the assumption that these things listed are taken into account while the landscape is being described but answer choice A uses "when they describe" which is passive rather than active.
The answer is c I did that before
lnternship is a period of work experience offered by an organization for a limited period of time . once confined to medical graduates, internship is used for a wide range of placement in business , non-profit organization and government agencies.