Front

What does problem mean?

Back

Something that causes trouble

Front

What does cause mean?

Back

The reason something happens

Front

What does effect mean?

Back

The result of something

Front

What does it mean to support something?

Back

To help or hold it up

Front

What does change mean?

Back

To make or become different

Front

What does official mean?

Back

Something approved by a leader

Front

What is a system?

Back

A group of parts that work together

Front

What is a value?

Back

A belief or idea that is important

Front

What does trade mean?

Back

To buy, sell, or exchange goods

Front

What does collapse mean?

Back

To fall down or fail