Please someone help me with this question ——————————————

What's the evidence about deterrence regarding the death penalty and life without parole?

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

What was one goal of the u.s. invasion of iraq? a. overthrow a dictator b. overthrow the taliban c. hunt down and destroy a terrorist network d. liberating a nation from communism

John recently received his semester grades and found that he had failed two courses. he says the reason he failed the two courses is that they were taught by female professors. john believes that women are really not smart enough to teach at the college level. in this example, the female professors are a) spacegoats and being blamed for john's grades b) being discriminatory toward john c) probably not smart enough to teach in a college d) prejudiced against john because he is male