Is the underlined word a participle or verb?

terry's parents attended their college reunion last weekend.

a.
participle

b.
verb

attended is underlined

What would be the most appropriate time to read sandburg’s grass

Which of the following arguments uses a non sequitur fallacy? a. if we allow students to wear caps to school, soon we'll have to let them wear gang colors. b. you should vote for sylvia for class president because everyone else on the squad is voting for her. c. regulations on motorists should be lifted because factories are a bigger source of pollution. d. the gray wolves of winter falls park should be protected because they need our support.

Which website most likely provides reliable information about climate change?