The support trench served to house reinforcements, and supplies, for the front line troops that could be quickly transported to the front line trench. A third type of trench was commonly referred to as a reserve trench and was found dug "several hundred yards" behind the support and front line trenches.
I would say that the best answer would be the second option:
"To establish the goals and purposes of government."
It is known as the Revisionism. Inside the Marxist development, the word revisionism is utilized to allude to different thoughts, standards, and speculations that depend on a noteworthy modification of principal Marxist premises. The term is regularly utilized by those Marxists who trust that such modifications are ridiculous and speak to a "diluting" or deserting of Marxism.
The correct answer is b. the Nile flooded at the same time every year as opposed to the unpredictable flooding of the Tigris and Euphrates Rivers. The predictability of the flooding allowed agriculture to become a mainstay in Egyptian cultures that made their homes along the banks of the Nile river. The predictable floods brought fertile soils which signaled the start of the growing season each year.
