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.
3, it is not a length of time, it is a group
Answer:
Escaping slavery would have been much more deadly and difficult without help from people along the way.
Explanation:
One of the most well-known organized networks of escape is the so-called Underground Railroad. Actually, white people (such as Quakers) were the ones who helped slaves not only leave their owners, but also survive and find sanctuary in the Northern states or Canada through informal abolitionist associations.