If you were to produce a TV ad for laundry detergent, you could make a white T-shirt
look whiter by placing it
a. on any background that is illuminated by bright sunlight.
b. next to another white T-shirt that is placed on a darker background.
c. on a gray background.
d. on a very bright white background.
e. next to a another white T-shirt that is placed on a lighter background.
c. on a gray background.
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In the view of psychologists who follow the cognitive perspective, behavior is completely determined by preceding environmental events and past behavioral consequences
a. true b. false
Natural selection is the competitive process by which organisms that are better adapted to survive the environmental conditions around them survive, reproduce more successfully leaving more offspring, and gradually ____
a. alter the population characteristics of their own species b. overcome the species with which they are natural competitors c. replace the species that are most similar to them d. alter the population characteristics of other species within their environment