Why digestive enzymes in a cell are enclosed in a membrane bound organelle

What was the main purpose of one of the first world organizations

The federal crescent is shaped like what letter

Peggy feels sorry for smokers who have lung cancer because she believes they were duped by tobacco companies to develop a deadly addiction and are therefore not responsible for their disease. when asked to donate money to support lung cancer research, peggy gives generously. peggy’s prosocial behavior can best be explained by the arousal: cost-reward model. the negative state relief model. a norm of equity. attributions of responsibility.