Answer:
A. and C. are correct
Explanation:
The maya's used their own form of hieroglyphs So A. is correct
And they used Astrology to predict stuff like solar and lunar eclipse and the movements of constellations So C. is correct.
Answer: The Printing Press
Explanation: Gutenberg made way for books to be copied mechanically, and not by hand, allowing books to become widespread for the first time.
I believe you are correct. The answer is A) the 38th parallel.
Hope this can help.
D. They led small, surprise attacks on British troops.