A general summary of the likes and differences between Mexico and Greece 3 specific examples of physical and human aspects for both of them

What does the word submerged mean in the following sentence? after it rained for three days in a row, the streets were completely submerged.

South america is located within which hemisphere?

Anight-club bouncer, now a top official,put coke or pepsi in it; first three initial. combine all lakes; but i still have more,of all the places; i have the largest shore.what am i? ?