Many countries in europe have a continental climate. what is the best way to explain the effect this climate has on these countries? a) the proximity to the ocean creates dense fog. b) the long winters make growing crops difficult. c) the rainy season causes dangerous floods each year. d) the hot, dry summers attract large numbers of tourists.

Continental climates have very long winters, so the long winters make growing crops difficult. This is one of the reasons that these countries tend to produce fewer crops than countries with more temperate climates.

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.

is there a year set? the question is incomplete