What can be done by government to protect the traditional art and culture ?​

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.

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

Which label identifies the step labeled w?