They began to wear protective masks and clothing.
It is A because it says that blacks were writing for not only African Americans, but to everyone!
Answer:
The opponent process theory suggests that the way humans perceive colors is controlled by three opposing systems. We need four unique colors to characterize perception of color: blue, yellow, red, and green. According to this theory, there are three opposing channels in our vision.
Explanation:
Answer:
It took three because some people were not agreeing to what others were saying
Explanation:
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