Answer:
The main motive of a position paper is to induce assistance to an issue. It defines a position on a matter and the logic for that position. The position paper is built on pieces of evidence that provide a rock-solid base for your line of reasoning.
Explanation:
The word which is a preposition is <em />in.
Ms. is a noun, Coring is a noun, showed is a verb, us is a pronoun, her is a determiner/pronoun, inventions is a noun, in is a preposition, our is a determiner/pronoun, science is an adjective, laboratory is a noun.
