Answer: The Rocky Mountains.
Ahab has always been somewhat mad...
Answer: Regression-artifact
Explanation:
Regression artifact is the process in which non- random samples that represent the population is selected along with defective correlation with each other .
According to the question, cross-over effect in data can tend to eliminate the impact of regression artifact in which different treatment is received by subject in a series to cancel out regression.
Other options are incorrect because history, attrition or local history are not the factors that can be eliminated by crossover effect.Thus, the correct option is regression artifact.
Answer:
That kind of trauma in that specific area can produce the blood vessels to dilate in the external genital area and this will end up in an erection in males.
Explanation:
Trauma or stimulation can cause this particular effect on males. The trauma can produce dilatation of blood vessels around the genital area.