The Egyptian civilization originated and developed on the banks of the river

Egyptian civilization originated and developed on the banks of the Nile river.

Explanation:

Egyptian civilization developed along the Nile River, because the river's flooding ensured, rich soil for growing crops.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.