Imagine you are collaborating with researchers studying the effect of marijuana on driving. participants are assigned by chance to either a) receive a pill that contains thc, the active ingredient in marijuana, or b) a harmless placebo pill. neither the researchers nor the participants know who is getting which pill. after taking the pill, participants are asked to drive a computerized driving simulator. the number of collisions participants have is measured. this study uses a(n) design.

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

Explain why the judicial branch is considered the weakest branch. explain what might happen if the judicial branch could not separate itself from the other two branches. explain how a strong judiciary branch would maintain limited government and individual rights. explain why a law that contradicts the constitution must be ruled invalid. explain why the legislature may not determine if its laws are unconstitutional. hamilton argues that the judicial branch is not above the legislative branch. explain his reasoning. how is the problem solved when two laws passed by the same legislature contradict each other? explain why hamilton believes it is pointless to argue the power of judicial review will enable judges to rule in ways that serve their own interests. explain how life tenure is necessary for the judicial branch to be able to protect individual rights against a majority. explain how everyone benefits when the rights of individuals or groups are protected. explain how limited terms of office might discourage the best-qualified people.

When were criminals first used to create a system to catch other criminals