Answer:
Cohort study
Explanation:
Cohort study: The cohort study is defined as a longitudinal study that takes a sample of cohort that performs a cross-section at different intervals concerning time.
In this context, the cohort is known as a particular group of individuals who incorporates a defining character, usually those individuals who have accomplished a specific event in a particular period, like birth order.
Cohort study comes under the observational studies.
Example: In the question above the researcher wants to identify the impact of cholesterol on the development of heart disease.
Answer: C. Slow-to-warm-up
Explanation: According to Thomas and Chess,there are different temperaments in children one of which is Slow-to-warm-up. Slow-to-warm-up are kids who find it hard to move with the changes of their environment,they are generally mellow,less active from birth,and might find it very difficult to adjust to new situations.
Answer:
ok
Explanation:
freed african american slaves from in both union and confedirancy
Answer:
A major driver of the growing e-Waste problem is the short lifespan of most electronic products—less than two years for computers and cell phones [11, 12].
Explanation:
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