The zero.
Two thousand years ago, the ancient Maya developed one of the most advanced civilizations in the Americas. They developed a written language of hieroglyphs and invented the mathematical concept of zero. With their expertise in astronomy and mathematics, the Maya developed a complex and accurate calendar system.
<span>The safety guideline for using bows that is unique to the crossbow is that both the rules for firearms and bows must be followed. Crossbows are much more dangerous than bows and just as dangerous as a firearm.</span>
Answer:
One of the roles of Federal courts is to review cases that have been appealed in the state courts, Option A.
Explanation:
Federal courts hear many cases like the cases which involve constitutionality of a law. There may be cases which involves treaties of public ministers or Ambassadors, disputes between two or more states can also be resolved by federal courts.
In 1950s, though the Constitution had stated that everyone is equal but still African Americans were not always treated equally. Federal courts could take cases that have been appealed in state courts, in case the concerned person is not happy with the result.
These actions are not considered an extrinsically motivated action :
- Meditating to feel good
- exercising to feel healthy and strong
Extrinsically motivated actions are the actions that we do for the reward from outside ourselves (such as praises, bonus, acknowledgement, etc). Those two acts above are being done for our personal reward.