Question Category: Sumer and the Fertile Crescent Select the correct locations on the image.

Select the two locations that would be ideal for a civilization to form.

a
b
c
d
e

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

What is the statement plant growth is affected by the color light

What is responsible for the uneven heating between the poles and the equator on any given day