Vocab Module 7 and Week 1

there is very little of something

• scarce

• greenhouses

• pollution

• crowded

glass buildings that are used to grow plants

• vats

• vertical

• greenhouses

• scarce

harmful or poisonous material in the air, water, or ground

• scarce

• pollution

• vertical

• factories

when a space has no room left for anything else

• greenhouses

• verticals

• pollution

• crowded

large tanks or tubs that can hold water or other liquids

• factors

• vats

• pollution

• scarce

standing tall or pointing up

• greenhouses

• vats

• factories

• vertical

large buildings where things are built by people and machines

• factories

• pollution

• scarce

• verticals