The Maya, using their knowledge of astronomy, and building on the Olmec solar calendar, created the most accurate calendar in the ancient world. ... Both the Olmec and the Maya invented many things, but they never used the wheel, and they never made metal weapons or tools.
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here you go i got it from my class it helped me so it might help you
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<span>habitat destruction, pollution, over-harvesting, disease, predation, and other natural or man-made factors must be reviewed and evaluated before an animal or plant can be placed on the federal endangered or threatened species list</span>
We have freedom of speech to say what we would like too. But if it degrades out higher power’s then it’s technically against the law. For social justice we can only say proven facts, anything else can we classified as a act of terrorism if we speak out again the government. Exp. Dr. Martin Luther King.