The drainage basin of the Mississippi River is made up of mostly land from between the -------------- and the-------------

The United States, Canada,and Mexico are the largest countries in the world

The coastal plain is ---------- land along the Atlantic Ocean

A regions climate is one features used to describe its ------------

a --------- is a stream or river that flows into a larger a stream or river

Erosion has worn down the peaks of the ------------------- over time

how many hemispheres are there?

---------- includes a large part of the great basin

the climate of the Northwest is ------- and wetter than the Southwest

Pick two of the ^MAJOR oceans below

irrigation brings water to ----- areas

what do people build across rivers to form reservoirs

what does it mean to change

Natural --------- include soil, plants,water,and minerals

the relationship between the -------- and the ------- causes the seasons to change

the climate of the --------- would most likely affect life there because of the cold winter

places at the equator are often --------