The senate muat approve all treaties with other nations. They also must be looked over by the presedent, and he has the power to veto them.
There are different climates and therefore the vegetation are different depending on where the climates are. Tundra for example is prominent in the northern state of Alaska, which is marked by treeless areas and low growing flora like grasses and some flowers. Arizona where I live is both mountainous and desert, so vegetation needs to be able to store and rely on less water, so there are a lot of Cacti.
I'm sure you can find a ton of other examples.
Answer:
Not sure what the choices are, but most people there live where there is water:
Explanation:
along the Asia shores of the Mediterranean Sea, in the Tigris-Euphrates Basin, in far-flung desert oases, and along the lower mountain slopes of Iran south of the Caspian Sea.