I believe the answer is: Bias the sample
Convenient timing and biased title would most likely make the study to appeal to a specific segment of population, which could make a the sample become biased.
For example, researchers could make the majority of their subjects to be younger in age if they conveniently timed the study in the middle of the night, when most middle aged and older people are already asleep.
The borders of Central America are the following: Mexico, Colombia, Carribean Sea and the Pacific Ocean. Its geographical location is the southernmost part of the North American Continent and consists of seven countries namely- Belize, Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica and Panama.
The regular flooding along the Tigris and the Euphrates made the land around them especially fertile and ideal for growing crops for food. That made it a prime spot for the Neolithic Revolution, also called the Agricultural Revolution, that began to take place almost 12,000 years ago.
The correct answer is (b.) the police do not become powerful at the expense of citizen's rights. Protections are guaranteed by the Fourth Amendment to ensure that the police do not become powerful at the expense of citizen's rights. The Fourth Amendment assure to have a fair searches and seizures towards the property of a citizen.
Question: Who made an early but altimat failed attempt at cononiztion on Roanoke island?
Answer: <u>In the course of their expedition, they encountered few obstacles and their positive report prompted Sir Walter Raleigh to establish a colony in the New World. In 1585, Sir Richard Grenville, Raleigh's cousin, sent seven ships loaded with colonists and provisions to establish a colony on Roanoke Island.</u>
<em>Hope this helps.!</em>
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<em>~A.W~ZoomZoom44</em>