Scientist Louis Pasteur came up with the food preparing process known as pasteurization. He also developed a vaccination for anthrax and rabies.
Answer:
Use of copper and a lot of the nations money left us in the great depression.
With maria renolds and they got back together because their son died and they needed moral support
1 is the spread of slavery, but I'm not sure about 2
They had to walk the north west river it the longest river
