Answer:
Naturalistic observation
Explanation:
Naturalistic observation is a natural observation that is used by psychologists and social psychologists. This is the method in which a researcher observes an object in natural settings. This type of research is conducted when laboratory research is not relevant to the research study.
Sometimes the researcher does not find a suitable subject for their researcher as they can find in natural settings. A researcher wants to observe the behavior of a wild animal that can be possible in natural; settings. In natural settings, the object is not biased and manipulative. It is low in cost.
Thus, Evelyn, a psychology student has used natural observation.
Answer:
A. an Allee effect.
Explanation:
Allee effect: In biology, the term "allee effect" is described as one of the phenomena which are distinguished as a specific correlation that exists between the mean of individuals fitness related to a particular species or population and the population density or size.
The main cause of the allee effect is the genetic mechanism.
In the question above, the given statement signifies an allee effect.
I think it is the option 2 - warm and wet growing seasons because tobacco and cotton were the biggest exports. <span />
D. The power to tax and borrow money
