Answer:
Agriculture
Explanation:
You can rule out A and D immediatly because mining is how they obtain minerals from mines like coal and iron while manufacturing is when they make things in a very large scale using multiple forms of machinery (like in factories).
Agriculture is farming crops and other resources while cultivating the soil to make it better in years to come. This means changing the land for whatever farm uses you need.
Urbanization is when more and more people concetrate in a specific area. Another way to think about it is the shift from rural to urban aerasa in specif cases.
Answer:
B. The open-field system meant everyone could farm their own land.
Explanation:
the open-field system permited progressive peasants to farm as they pleased without having to conform to the old restrictive pattern. increasing the food production of great britian.
Answer:
The answer is: If group participants sign confidentiality agreements, the researcher can guarantee confidentiality.
Explanation:
Confidentiality is a very important issue regarding ethics in social research, the researcher must guarantee that the confidentiality of the participants will remain guarded. Although it is necessary that the researcher protects the identity of the participants, confidentiality goes beyond using pseudonyms, especially when other participants are involved, such as in focus groups. Therefore, group participants must sign confidentiality agreements, that way, the researcher can guarantee confidentiality.
Answer:
A. The need for services for the elderly has increased in the United
States.
Explanation:
The advancement in medical technology and the knowledge in fitness and nutrition increase the average life expectancy in United States. This resulted in the increase of older population in united states . By the year of 2016 alone, united states have around 15% if population who is older than 65 years old.
This is basically what referred to as the "Graying of America." This increase in the elderly population also caused The need for services for the elderly (such as for nursing , foods for elderly or caretaker facility)
<span>President Hoover called for a minimal government role in changing the economy.</span>
