Questions: Match the term on the left with its definition on the right. 1. Abstracts 2. Informative abstracts 3. Proposal abstracts 4. The key features of all abstracts A. 100-200 word statements describing the gist of a report or presentation. B. An abstract prepared to gain approval for a project, experiment, or paper. These stand alone. C. State in one paragraph the essence of a whole paper, study, or research project. D. Provides a summary, includes an objective description, and is brief.

The answer is as follows:

1. Abstracts - C: State in one paragraph the essence of a whole paper, study, or research project.
2. Informative abstracts - A: 100-200 word statements describing the gist of a report or presentation.
3. Proposal abstracts - B: An abstract prepared to gain approval for a project, experiment, or paper. These stand alone.
4. The key features of all abstracts - D: Provides a summary, includes an objective description, and is brief.

Explanation:

1. Abstracts (C) are concise summaries that encapsulate the main points of a paper, study, or research project in one paragraph.
2. Informative abstracts (A) are typically 100-200 words long and provide a brief overview of the report or presentation's main points.
3. Proposal abstracts (B) are written to seek approval for a project, experiment, or paper and are designed to stand alone.
4. The key features of all abstracts (D) include providing a summary, being objective, and maintaining brevity.