When you _______, you communicate in some way.
interact
_______ are the small parts that make up something bigger.
materials
A _______ is a large area of land.
landscape
An _______ is a simple part of something that is bigger.
element
A _______ is something helpful.
benefit
Something is _______ if it wasn't made by humans.
natural
To _______ two things, think about how they are connected.
relate
A _______ is a great power in nature.
force
When you _______ something, you can change it.
modify
The _______ is the mixture of gasses around a planet.
atmosphere