<span>Psychologists perform twin studies in order to determine the extent to which genetics influence intelligence levels. Since identical twins share 100% of their genetics, it follows that their intelligence levels should be quite similar given that intelligence is genetically determined. However, when identical twins are found to have varying intelligence levels, it indicates that external factors (or nurture) play a role in intelligence. Therefore, p</span>sychologists perform twin studies in order to determine the extent to which genetics and non-genetic factors determine intelligence levels.
The answer to this question is 15%.
This amount of depression rate is directly correlated with boththe amount of workloads required to pass the semester (including tests and homework) and the pressure to socially adapt and accepted by their peers within their social environments.
Answer:
(Capitalism)
is the economic system whereby individuals own most of the businesses
Explanation:
