What contribution did Al-khwarizimi make to the world of mathematics

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.

that would be the steamboat because none of the other things are forms of transportation

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.