the rear end of an arrow has a slotted plastic tip that snaps onto the string and holds the arrow in place. what is the name for this slotted tip?

Who is the executive branch checking when the president calls a special session of congress

The impact of science and technology on international relations

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.