Answer:
More recent research suggested that the Nazca Lines' purpose was related to water, a valuable commodity in the arid lands of the Peruvian coastal plain. The geoglyphs weren't used as an irrigation system or a guide to find water, but rather as part of a ritual to the gods—an effort to bring much-needed rain.
Explanation:
Because there are fossils left as evidence of the existence.
That would be c I believe
Answer:
Slaves were let free.
Explanation:
The proclamation delcared "that all persons held as slaves are, and henceforward shall be free."
Unrelated Fun Fact:
<em>Londoners in the 1600s were advised to keep "fart jars"—consisting of trapped fart odors—on hand to combat bubonic plague. The idea was that the potent smell would somehow purify the air.</em>