Why are the tigris and euphrates rivers important to the people of the middle east? a. they are important for the shipping of oil b. they provide a passage between the mediterranean and red seas c. they are important sources of freshwater for drinking and irrigation d. they connect the persian gulf to the indian ocean

In stage 2 farmers used the land primarily to grow food for their families and their small communities.

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

Ineed , i need to create a power point in life science here is a picture explaining a little what the topic is about, me with some information for my slides : (