Public education and military protection. Local governments across the nation fund schools to educate citizens while the federal government funds the military, which helps to secure our nation.
While the government produces relatively few goods in America, it produces many more services. Regulations that protect the environment and the rights of citizens are some other examples of key services the government provides.
B. Sails
The Egyptians were among the first to use sails on their ships to improve transportation.
The answer is Variable
Explanation: A variable is a quantity or a number that can vary or take on different values.
The variable is normally represented as a letter, in this case this number is represented as a "A".
The result of the variable focus on the experiment or the study.
There are three types of variable: independent, dependent, and controlled.
