Answer: C. It protects workers and consumers. Hope this helps (:
Explanation: Right edge 2020
The zero.
Two thousand years ago, the ancient Maya developed one of the most advanced civilizations in the Americas. They developed a written language of hieroglyphs and invented the mathematical concept of zero. With their expertise in astronomy and mathematics, the Maya developed a complex and accurate calendar system.
Answer:
The Popham colony quickly failed due to a famine, disease, and conflict with local Native American tribes in the first two years. Jamestown occupied land belonging to the Powhatan Confederacy, and was also at the brink of failure before the arrival of a new group of settlers and supplies by ship in 1610.
Connotative. It is a different shade of meaning for both of them.
Answer:
An observational study.
Explanation:
Observational studies are those studies in which the researchers note the effects of risks factor, diagnostic test, or treatment without interrupting in it by changing anything. It is an investigative study that aims at distinguishing the effects caused by the treatment.
<u>In the given case, the researcher has used the observational study method to identify the effects of exercise on reducing the cholesterol level. He divided the people into two groups with 50 each. The research was performed without an awareness of these people as well as the technician measuring the cholesterol level. Thus it exemplifies an observational study</u>.
So, the correct answer is the observational study.
