I think a small continent with many countries
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.
The answer is 1/3 so I hope this was helpful
Answer:
Congress Responded
Explanation:
Jefferson urged bringing the issue to the people to approve with a constitutional amendment, but Congress disregarded his draft amendments. The Senate ratified the Louisiana Purchase Treaty in October of 1803.
The terms confederate, unitary, and federal all refer to terms confederate, unitary, and federal all refer to: <span>Where the power of a government is located
All of the terms above is used to describe a country whose government power located in the CENTRAL of the government. If the country created several states, those states act solely on the command from the central government.</span>
