Which river forms part of the boarder between mexico and the us

Dall of the above all of the choices make sense

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

The sunlight has affected it beacuse its always so hot so they dont get much rain so a lot of their crops and stuff dry out.living things effect it somewhat bye and not a lot of the animals are goind extiect due to lack of food and water.