Fossils show us Canada used to be: Question 1 options:

very cold in winter like it is now

a tropical sea

nothing...fossils have told us nothing about Canada's climate long ago

Is this form a story we need more information

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !