A.) Tomatoes
Was native to the New World
The answer is: Validity
To put it simply, validity refers to whether the study is actually measures the things that the researchers intended to.
Validity in every studies is extremely depended on whether the variables that the researchers use actually have a correlation with the phenomenon they're observing with the study.
In the case above, Valencia wants to measure people's narcissism. Because of this, The questions that she asked to her subject is really correlating with the subject's narcissistic tendencies.
Trade barriers being abolished would increase trade to a great extent the positive aspects would be that consumer would have a variety of choice to chose from and the trade barriers being abolished means no duties and taxes so the cost of the imported good would be the same in exporting and importing country hence a benefit to the consumer moreover it has negative aspects as well that no duties for the importing country and hence the local producers would be negatively affected as their sales would go down as people would be consuming more of imported good than domestic goods.
Answer: issue executive orders
Explanation:
The Ordinance power of the President refers to the President's power to issue executive orders that serve as directives to employees of the Federal government of the U.S.
As the President is the Head of the Executive, they can issue executive orders that directs the operation of the government and have the full backing of the law. Executive orders are of course subject to Judicial review which means that they must abide by the Constitution or they will be revoked.
According to my research, C (Crust) is the answer because that is the outermost layer.