The answer is (B) black,white and gray.
monochromatism is a rare form of color blindness with one type of receptor (the gray-scale pigment), an individual with this pigment is called a monochromat . Hence, a monochromat can only see in shades of lightness mainly white, gray and black.
Answer:
The 1876 Compromise brought the Reconstruction era to a close. Southern Democrats failed to keep their commitments to protect black people's civil and political rights, and the end of federal intervention in southern affairs resulted in widespread voter disenfranchisement.
Explanation:
I did my best! Sorry I could only do the first question.. Good Luck!
Answer: the first one is D and the second one is B
Answer:
he built presidios to give Spanish people a place to live in California
Explanation:
