Answer all if you can if not answer one plz

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

Name two things the mycenaeans learned from the minoans

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.