Answer:
<em>Well, Your best choice will be is </em><em>B. Congress would allow slavery in all territory acquired by the U.S as a result of the Mexican-American War. </em><em>Because, Proposed by David Wilmot, the Wilmot Proviso proposed forbidding the institution of slavery in the land newly acquired after the end of the Mexican-American War.</em>
<em>Good Luck!~</em>
Answer:
Biological cause
Explanation:
Accidental changes in behavior affect an individual and people around him such friends, family members, etc. A person effect by brain injurious will lost memory. Not able to recognize or remember the name of the person. Aggression irritability, agitation will occur after an accident. These never occurred before an accident but after an accident, a person's behavior changes negatively.
<u>Symptoms
</u>
- Outburst
- Aggression
- Agitation
- Apathy
- Ego-centrism
- Negativity
- Impulsive behavior
Maria faces the same problem after a traumatic head injury in an accident. Her behavior has changed.
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.
Generalizations, explanations of natural phenomena, and additional hypotheses most often come about as a result of :
Curiosity and research
Hope this helps
Answer: The police officer
Explanation:
The police officer was the one who spotted the evidence and notified the investigator ,he is the key witness in the investigation. The investigator will present the evidence and the validity of the evidence will be questioned and the only witness to the validity of the evidence is the police officer.
