Answer:
Camera Obscura is the answer.
Explanation:
Fine soil found on the bottom of rivers is called silt.
Because the comunists had a complete oposite veiw on how an economy is run, and because communists like to spread their life style by force.
Also, the USSR had recently aquired weapons of massdestruction.
During the period from 1450 to 1750 C.E, Luther’s ideology weakened
the Catholic Church and people no longer rely on their teachings as the core of
their lives. Instead, they became more open to the disciplines of science and
politics which lead to the birth of Renaissance and The Enlightenment.
