Why did egypt’s main crops of papyrus and cereal best contribute to the development of civilization

Papyrus and cereals were very important commodities in Egypt in the ancient times because it provides both as a food and trading source. During those days trade made civilizations possible and expansion of agriculture became a necessity.

yes, there are senators in each state

by 1890, the united states had by far the world's most productive economy. american industry produced twice as much as its closest competitor--britain. but the united states was not a great military or diplomatic power. its army numbered less than 30,000 troops, and its navy had only about 10,000 seamen. britain's army was five times the size of its american counterpart, and its navy was ten times bigger. the united states' military was small because the country was situated between two large oceans and was surrounded by weak or friendly nations. it faced no serious military threats and had little interest in asserting military power overseas.