For an assignment, alexis has to write a scientific question. she writes, "how much money should be spent to research brain cancer? " how can she best rewrite this question so it is a scientific question? which hospitals should receive money for brain cancer research? how many people believe brain cancer can be treated? do foods that contain a high amount of fat cause brain cancer? will brain cancer eventually be curable?

A scientific question contains a hypothesis that can be tested and proven to be true or false.

Which hospitals should receive money for brain cancer research? - this is a healthcare planning question, not so much a scientific question.

How many people believe brain cancer can be treated? - this would be a survey opinion on people's beliefs

Do foods that contain a high amount of fat cause brain cancer? - This is a scientific question.

Will brain cancer eventually be curable?- this is not a scientific question, but more of an article title.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.