What does an abstract do for a research plan?

it states the topic and its significance.
it states the topic and its insignificance.
it states the research question and its topic.
it states the topic and the abstract.

An abstract states the topic and the abstract for a research plan.

Option D

Explanation:

Abstract is usually added in the opening part of any research paper. By reading an abstract one can decide whether to proceed to the main content or not.  An abstract is a short description in which the gist of the entire research plan is stated such that by reading it one can get a basic idea of what the research plan is all about, thus making it a brief summary of a research plan.

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.

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