Employees with less (A) personal problems are (B) likely (C) to be more (D) productive. No error (E). The letters correspond to the word directly before it.

A.

What is a good structure to constructing an arguable thesis statement in a paper?

The "Magic Thesis Statement": By looking at _____, we can see _____, which most readers don't see; this is important because _____.

In gene regulation, explain the difference between negative control and positive control and give examples for both.

In negative control, the presence of a regulatory protein switches off the expression of the gene. In positive control, the presence of the regulatory protein switches on or greatly speeds up the process of gene expression.