Which of the following statements most accurately describes the requirement for the documentation of minors' assent to participate in research? Documentation is required unless waived by an IRB. Parents must approve written documentation. To protect minors documentation is always required. Federal regulations do not require the documentation of minors' assent.

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

earthquake fault lines