The specialty of industrial-organizational psychology (also called I/O psychology) is characterized by the scientific study of human behavior in organizations and the work place. The specialty focuses on deriving principles of individual, group and organizational behavior and applying this knowledge to the solution of problems at work.
"A. <span>Farmers made no profit of their own after paying off the land owner" is the best option from the list, although it should be noted that occasionally profits were made. </span>
Tides are caused by the gravitational pull of the sun and the moon. The moon's pull produces two high tides on the opposite sides of the earth. Some places have a high tidal range. Twice a day the level of the sea will rise or come in and twice a day the level falls or it goes out. The difference in level between high and low water is known as the amplitude of the tide. Winds and the earth's rotation cause regular ocean waves.
Answer: Avoid cross-contamination of evidence.
In an investigation scene, evidence collection must follow some set of strict guidelines so as to avoid mix up or mistakes. This is to ensure a smooth and quick investigation.
Cross contamination can happen when some other fibers are mistakenly added to the fibres involved in the investigation. This can be avoided by careful selection of only the fibres at the investigation scene and following all standard procedures involved in the the collection of evidence.
I would say B have about the same latitude but i'm not sure hope this helps :)