Answer:
1 is definitely D, because they no longer had to rely on hunting roaming herds of animals, and they were more complex after that.
I am not sure about 2, but I think it's A, or B
I hope this helps, if you don't mind, can I get brainliest?
Explanation:
The lightness or darkness of a surface is called ¨Value¨
Answer: You mean Frequency? Frequency, in physics, the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone during one unit of time by a body in periodic motion.
Explanation:
