A & C are SOME of the possible answers.
The answer is d. The population of light-colored moths decreased and the population of dark-colored moths increased.
<span>Peppered moth color variation is a good example of natural selection. During the Industrial revolution, due to pollution, trees become darker in the urban area. Light-colored moths were, thus, easy prey. The dark-colored moths were able to camouflage on dark trees and avoid predators. The phenomenon is known as industrial melanism. So, in polluted urban areas, the number of dark-colored peppered moths increased. In the clean environment, were much effective in hiding from predators and they outnumbered the dark-colored moths.</span>
The correct answer to this open question is the following.
The major tenets of John F. Kennedy's presidential platform were the following.
One of the most important tenets was "get America moving again." This was an important tenet of his platform because Kennedy considered that the Republicans and former President Eisenhower could not do much against the Soviet Union in the Cold War, the arms race, and the space race. Kennedy acknowledged that the US was behind the USSR in the space race and something had to be done, and quickly.
Another important factor of Kennedy's platform was the issue of civil rights, which Kennedy openly supported and gained the sympathy of many voters from African Americans and other minorities.
The best and most accurate answers to identify the two factors that had the most influence during the 1960's presidential elections was foreign policy and civil rights (second choice).
Hope my answer was able to satisfy your query. Have a nice day.
