Answer: It was known as the SPACE RACE.
Explanation: The space race was a cold war between the Soviet Union (USSR) and the United States (US), to get satellites and humans into space. The competition began in earnest on August 2, 1955, when the Soviet Union responded to the US announcement. On April 12, 1961, the USSR surprised the world again by launching Yuri Gagarin into a single orbit around the Earth in a craft they called Vostok 1.
First question

Balaneced:

Find how many moles potassium iodide it is in 345.0 grams

Find how many moles potassium nitrate there is for 2.078 moles 

Find how many grams potassium nitrate there is in 2.078 moles 

Second question

It's D because a dominant Gene will take over a recessive
Answer:
C3H8 + 5O2 ====> 3CO2 + 4H20
Answer:
Ferdinand Cheval was born the son of peasants in the tumultuous, newly democratic France.
THE POSTMAN WHO BUILT A PALACE IN FRANCE…BY HAND|NINA STROCHLIC|NOVEMBER 20, 2014|DAILY BEAST
A century ago today, Archduke Franz Ferdinand of Austria-Hungary embarked on his fatal journey to Sarajevo.