The most cities in the united states now have more radios but fewer radio repair shops than they did in 1960 because <span> radios are so cheap now that it's less expensive to buy a new one than it is to repair it. Thank you for posting your question here at brainly. </span>
That answer is true because they the say it in the book and plus i have tooken this test once and the correct answer to this question is true
Question options:
reactivity
selection bias
external validity
the reliability of the measurement
Answer:
the reliability of the measurement
Explanation:
Good Observations are more reliable and valid. Professor Ibrahim's refinement to define rating scales and be sure observers(seeing how they disagree on their observations and how this could affect research) are following this ensures judgement based on data collected from these individuals(observers) are more reliable, which will ensure construct validity.
Answer:
Regulations
Explanation:
Laws are products of written statutes that can be passed either by US Congress or State legislatures. Once the law is passed sometimes, regulations are needed.
Regulations are done by administrative agencies that govern how a law that was already passed will be enforced. Each agency has a subject for example, Securities and Exchange Commission is responsible for regulation on securities laws.
Regulations are codified and published and have the same force as laws.
Here is the answer. After 1860, the methods that railroads and monopolies used to gain valuable land and how people showed their opposition to the power of railroads and monopolies is this: Acres of land were given to rail roads. The valuable lands were oil, lumber, and <span>metal. People struggled for these resources so the legislatures were bribed. Hope this helps.</span>
