(Q).
This is a correct answer to the following question about Afterimage. Yes or no? Answer: The process behind positive afterimages is unknown, though thought to be related to neural adaptation . Question: what causes an afterimage
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No

(Q).
This is a correct answer to the following question about Energy transformation. Yes or no? Answer: Conversion of other types of energies to heat may also occurs with nearly perfect efficiency (many types of friction do this). Question: what can electrical energy be transformed into
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No

(Q).
This is a correct answer to the following question about Presidency of Ronald Reagan. Yes or no? Answer: The " Reagan Doctrine " controversially granted aid to paramilitary forces seeking to overthrow communist governments, particularly in war-torn Central America and Afghanistan . Question: what is reagan known for
(A).
No