A.It gave war aid to the Allies
Answer: A primary positive effect of the Columbian Exchange is increased food supply of both the Old World and the New World. Various crops such as wheat, barley, and rye, were introduced by Columbus and his followers.
Explanation:
Explanation:
Contamination can have undesirable consequences in real experiments, some of them are related to the feelings that may arise in the research participants, the contamination bias reduces the differences between the research groups, and can cause a comparison between the treatments of each different group, the which can generate conflicts and rivalries on the part of groups that consider themselves to be inferior to others. These contamination-related problems can significantly interfere with the research results.
I don't know much about diplomacy but this might help :)
<span>The functioning of diplomacy is influenced by a complicated combination of different interrelated factors. This paper briefly analyses their impact on the evolution of diplomacy and discusses how diplomacy as an instrument of good governance should adjust itself to meet the new challenges, to become more relevant, open and agile, to modify its methods and to fully utilize opportunities offered by the technological revolution.
</span>
The researchers were following the ethical guideline that mandates <u>knowledge of results</u>.
<u>Explanation</u>:
Alcohol obstructs the storage ability of the brain. Alcohol influences information transfer from short-term memory to long-term storage. Hippocampus is a part of the brain which is mainly affected due to heavy drinking of alcohol. Hippocampus shrinks and reduces the size of brain cells.
Excessive drinking destroys brain tissue and can lead to several types of memory loss. Alcohol has immense effects on teens comparing to adults. Consumption of alcohol may lead to memory loss in teens.