Answer:
Longitudinal study
Explanation:
Longitudinal research is concerned with research spanning a given period of time, long or short, and making repeated observations of particular variables over this period of time. This is seen in the above example where the researcher observes alcohol use if teenagers in different age groups and collects data on these subjects over a period of time as they age, five years from the example given above
Answer:
basic
Explanation:
because anything below ph 7 is acidic and one higher than 7 are alkaline or basic
This is where the federal government takes over a specific industry and keeps it under federal control, rather than it being part of the flow of the economy and the private sector. This can be seen in Soviet Russia, where the government nationalized nearly everything to make everything equal, but the plan failed.
Answer: Explanation
Explanation: Explanation is to explain or tell the meaning of something
Answer:
Voting Rights.
Explanation:
As the exercise describes, the Voting Rights Act of 1965 ended literacy tests and other strategies that had discriminated against African Americants at the polls. It is a landmark piece of federal legislation that prohibits racial discrimination. It was passes by the Congress and signed into law by the USA former President Lyndon B. It gave the Justice Department the authority to supervise voter registration that had discriminated, just as the exercise says.