Which would be the best source to use for a research project on the best types of soil for certain vegetables?

an interview with an agricultural specialist

Explanation:

answer; the correct answer to the above statement is (true);

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.