How does improving technology in primary and secondary sector jobs lead to more workers in the tertiary sector? * asap ; -;

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 of the following items would serve as a primary source for a historian studiying the american civil war

What is one major role of political parties in u.s. politics