Which quality of presidential leadership did president dwight d. eisenhower show in sending u. s. army troops to integrate little rock central high school? a. commitment to civil rights for all americans b. commitment to place states' rights before federal law c. commitment to keep the military out of civilian affairs d. commitment to offer all americans a college education

The provisions of subpart d, of the hhs regulations, additional protections for children involved as subjects in research apply to: all research involving childrenall research that is > minimal riskall research funded by any federal agencyall research funded by hhs

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

What greek scientist created a screw to move water for irrigation?