Social Studies _ Unit 1 _ Lesson 1-3

using the soil to raise crops or animals

• agriculture

• elevation

• recycle

• harvest

deep valley with steep rocky walls

• region

• landform

• plain

• canyon

natural resource that cannot be replace

• plateau

• boundary

• nonrenewable resource

• equator

thing we change or process so people can use it

• humidity

• raw material

• natural resource

• product

how high a place is above sea level

coldest type of climate on Earth

weather of a place averaged over a long period of time

• temperature

• wind

• climate

• weather

natural feature on Earth's surface

• service

• conserve

• mountain

• landform

job that a person does for others

• service

• good

• product

• industry

amount of moisture in the air

• plateau

• precipitation

• climate

• humidity