Agencies that are outside presidential control and separate from a traditional department. independent regulatory commissions do not report to the president, independent agencies do.
The answer is A since they did show how mathematics and measurement could be used in scientific investigation
<span>During World War I, most attacks in no-man’s-land led to death, no tangible territorial gains and mass suffering on both sides </span>
The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.