Which is an example of refraction?
A. a flashlight beam hitting a mirror
B. a shout crossing a...
Social Studies, 14.01.2021 20:30 21megoplin
Which is an example of refraction?
A. a flashlight beam hitting a mirror
B. a shout crossing a crowded room
C. a sunbeam striking a window
D. a water wave bending around a rock
Answers: 3
Social Studies, 22.06.2019 10:40
Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject.a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher.wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners.acceptable only when the researcher’s irb grants a special waiver.
Answers: 1
Social Studies, 22.06.2019 14:00
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Social Studies, 23.06.2019 03:30
Why was new orleans destined to be the center of slave trade in the southern united states
Answers: 1
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