What was the significant change introduced in the american society by the passage of the nineteenth amendment?

Which of the following is not among the root causes of poverty in the united states? size of family disabilities advanced degrees underemployment

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.

Can i have all the nicknames of all 50 states of usa?