You can google it and there you go
D) the Tigris, Euphrates, and Nile
Those are the only rivers listen that are in the middle east
Answer:
volcanic outgassing - carbon dioxcide
comets and meteoroids - icy debris
major component of modern atmosphere - nitrogen
Answer:
In physics, a field is a physical quantity, represented by a number or another tensor, that has a value for each point in space and time.
B. Embankments, packed dirt and or stacked stone placed to keep water out.