Four of the earliest agrarian societies developed in fertile river valleys. Since people had already tamed plants and animals in those areas, societies had a head start. The first of these was in Mesopotamia, where Iraq is today. The land between the Tigris and Euphrates rivers was especially fertile
Answer:
Three factors that contribute to volunteer bias are: 1) privileges of the study participants and 2) having high energy and 3) being vested in the survey or research question.
Explanation:
Volunteer bias refers to the kind of bias that happens when volunteers are not likely to represent the general population. Volunteers may be more likely to be unemployed for example or they might be more likely to be women. It has been noted that project volunteers also tend to be high in agree-ableness and they are open to new experiences in terms of their personalities. This presents a problem when researchers want their same to be a general representation of the population. We should also consider the characteristics and lifestyles of those who decline from participating or who do not volunteer to really get a sense of the general population.
Answer: A) Activation-synthesis theory
Explanation:
This is a neurobiological reason given for why we dream. This theory was propsed in 1977 by John Allan Hobson who is an Harvard University Psychiatrist. This theory implies that dreams are formed as a result of changes in the activity of neurons that turn on the brainstem in the course of rapid eye movement, this means that chemicals are triggered when there is a shift and change in nerves brainstem as the body and brain rotates between day and night.
Answer:
Charles
Explanation:
Charles was tried, convicted, and executed for high treason in January 1649. The monarchy was abolished and the Commonwealth of England was established as a republic. The monarchy would be restored to Charles's son, Charles II, in 1660.
