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Who gave the famous "i have a dream" speech at the march on washington?

What is the contribution of women in making the family and in the nation?

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.