Is doesn't a action verb

Whan scientists try to determine how closely related species are, what evidence do they examine?

Why did nomadic warriors want to conquer the city-states of Sumer?

Explain the pax Romania

Why was blue cotton cloth popular in East Africa?

Michael's emotional behavior changes. Sometimes he is so depressed that he cannot complete normal activities and wishes he would die.

Peggy loves her new job as a media planner mainly because she feels that her superiors are fair to her despite her being a new employee. She feels that she is treated at par with other employees of the firm.

Which of the following was not a weakness of the articles of confederation (1781-1789) ?

Tre has recently lost his job. Because he wants to be sure to vote for a senator who will try to expand unemployment benefits, he has tuned in to numerous news reports about the beliefs and promises of the candidates.

Inadequate hydration may increase risk for

Give three examples of obligations of citizenship.