Epidemics is a contagious disease and outbreak
Answer:
This is a blinded experiment.
Explanation:
In this type of study, none of the participants know about the variables that might affect the results, until the end. This is usually done to avoid a placebo effect. It is considered to be an important tool in several scientific areas, especially in medicine and psychology.
There is a type of study where not even the researchers know about the dependent variables. This is called a double-blind study.
Sociologists define the terminology race as a category of people who share inherited physical characteristics: A. True.
<h3>What is race?</h3>
Race can be defined as a terminology that is typically used to describe a group of people that are sharing phenotypical characteristics, which can be transferred through successive generations.
According to sociologists, the terminology race refers to a category of people who share inherited physical characteristics.
Read more on phenotypical characteristics here: brainly.com/question/22840871
#SPJ4
6. I believe the answer is: C. used congressional caucuses
Congressional caucuses refer to a group of congress who held the same objective to pass a type of legislation that would benefit them in some ways. They do not necessarily belonged in a same party, and they often trade favours in order to provide each others with votes during the creation of legislation.
8. I believe the answer is: Political parties
In united states, the National Conventions is being held in order to appoint the cnadidates that are going to be running for the presidential position. In the convention, each parties would nominate their own appointee which usually have similar belief with the parties.
The Black Death which was a known epidemic at the time, also known as the Black plague. What happened when this plage happened is the following:
-Food prices increased as food production decreased,
-I really think that towns and tradecenters should produce more things together rather than being individualistic.
in essence; the only thing how the Black death affected the economy was through food prices increasing as foood produciton decreaseing.
