Egyptians invented curtains. The first curtains were made of animal hides.
It would be "China" that <span>has been the worst contributor of acid rain in the mid 2000s, due mostly to the fact that China still has very high levels of pollution. </span>
Spain, England, France and Portugal became dominant int he revolution and began to colonize the New World.
The Treaty of Tordesillas was between the Spanish and the Portuguese, the impact was to clear up confusion on newly claimed land in the New World...honestly I hope that helps and it's right
Mainly seafood. Back then, fish, crab, clam, and other seafood was much cheaper than now and provided a much healthier diet.