He studied the fossils' age and how tall the mountains are. He also studied how old they are. I don't know about Coal Beds but he also used balloons to find out the continents were once a big supercontinent called Pangaea and they apparantly drifted apart
Answer:
Guys: 3931200000
Girls: 3868800000
Explanation:
For every 1000 people, 496 are girls and 504 are men.
Answer and Explanation:
dual court system the division of the courts into two separate systems, one federal and one state, with each of the fifty states having its own courts. trial court the level of court in which a case starts or is first tried.
Since Marbury, the Supreme Court has greatly expanded the power of judicial review. ... In 1958, the Supreme Court extended judicial review to mean that the Supreme Court was empowered to overrule any state action, executive, judicial or legislative, if it deems such to be unconstitutional.
Answer:The Native rights movement had a dual goal—achieving the civil rights of Native peoples as American citizens, and the sovereign rights of Native nations. Native activists fought against dispossession, racism, poverty, and violence, but they also focused on protecting treaty rights and keeping Native tribes distinct.
Explanation:
