As hunters and gatherers before they discovered farming.
Answer:
a.
Explanation:
The validity of a personality test is best indicated by the correlation between test scores and some other relevant measure. This is because, like any other test, the validity of something is determined by whether or not the test actually measures what is is meant to measure correctly. Therefore to determine the validity of the personality test, test scores must be compared alongside another type of measurement regarding personality.
Considering the situation described above, the best action to take is to "research the source of the article to evaluate its credibility and reliability."
This is because social media has been found many times without a number where rumors and opinions travel easily.
Also, because an incendiary headline is a sensational headline that writers or bloggers use to attract readers, there is a high tendency that the article content might be false or just an opinion.
Therefore to be sure about the article's truthfulness sent to me, I need to research the source to evaluate its credibility and reliability.
Learn more here: brainly.com/question/19607464
The answer for the
blank space is <span>"Elastic" or "necessary and proper clause".</span><span>
</span><span>To make all Laws which should be important and appropriate
for conveying into Execution the enumerated powers, and every single other
Power vested by this Constitution in the Legislature of the United States is
mentioned in the elastic or necessary and proper clause</span>
They both require respective heads of the executive branch of government.