Eat fruit (apples, oranges, etc) and other healthy foods and the sun produces some vitamins so go outside sometimes too
The answer is B, white Americans became fearful that the rebellion might spread to american shores.
The common trait was the intention to Christianize the Indians - that is to convert them to the Christian religion. The Spaniards were more brutal in this, often Christianizing by force, but the English also made strong attempts to convert the Indians.
Another common trait was the lack of interest in the local languages with the exception of priests or monks , who did it to be able to preach about Christianity to the natives.
A Native American uses a rifle to hunt buffalo (B). Before the Columbian Exchange, no modern weapons reached the Americas. Natives hunted with the tools and techniques they had been using for hundreds of years.
The major downfall of the Articles of Confederation was simply weakness. The federal government, under the Articles, was too weak to enforce their laws and therefore had no power. The Continental Congress had borrowed money to fight the Revolutionary War and could not repay their debts.
Hope this helped! :)