A silent trade is when you trade something without speaking whatsoever during the transaction. You basically just leave it to your actions, and try not to overthink it.
I hope all is well and you pass! good luck, rockstar! (:
Answer:
The period saw a fundamental transformation in scientific ideas across mathematics, physics, astronomy, and biology in institutions supporting scientific investigation and in the more widely held picture of the universe. The Scientific Revolution led to the establishment of several modern sciences.
In his lawsuit, Brown claimed that schools for black children were not equal to the white schools, and that segregation violated the so-called “equal protection clause” of the 14th Amendment, which holds that no state can “deny to any person within its jurisdiction the equal protection of the laws.”
Rice was grown along the banks of the Yangtze River
I'm not sure of his name, but it might have been Darius. If you want more info, search 'Gordian Knot'. There was supposedly a prophecy at the time stating that whoever could untie this immensely complicated knot that tied the king's horse yolk to his chariot would rule over Persia. When Alexander saw the knot he sliced it in two with his sword instead of trying to untie it. I'm pretty sure Darius (or whatever his name was)