a place where water is collected and stored for use
RESERVOIR
Series of layers or deposits of the same kind of rock or minerals.
FORMATIONS
height above Earth’s surface
ALTITUDE
place that is in a natural state
WILDERNESS
a group of organisms that can reproduce with one another in nature and reproduce
SPECIES
side of a mountain, land that goes up or down at an angle
SLOPE
save, to keep from harm or change; protect
PRESERVE
a person who studies living things
NATURALIST
amazing, able to impress.
IMPRESSIVE
huge mass of ice that moves very slowly down a mountain or over a land area
GLACIER
