Can someone help me answer this?

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher. the research with children will involve participant observation with researcher interaction.

Which important event brought about the first peacetime draft in the united states? a. the vietnam war b. the civil war c. world war ii d. world war i

Energy is the total kinetic energy of particles of matter.(chose wisely & pick one) a. mechanical b. thermal c. electrical d. chemical