Research shows that people perceive uncertainty in science from the science itself and from communicators. They also perceive uncertainty because of

what are the events? you didnt list any

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.

answer; the automatic system because it is a "gut reactor"  

answer; conflict perspective;