Front

Early man used weapons because they needed to find food. The underlined sentence is...

Back

Cause

Front

Glaciers melted; the land bridge between Asia and North America flooded. This is an...

Back

Effect

Front

My sister was very tired because she stayed up past midnight. The underlined sentence is...

Back

Effect

Front

Signal word: "Because"

Back

Cause

Front

Early man began to grow food, making life easier. The underlined sentence is...

Back

Cause

Front

"Therefore" signals:

Back

Effect

Front

Signal words for cause, except...

Back

As a result

Front

Signal words for effect, except...

Back

Due to

Front

Archaeologists studied artifacts to learn about different civilizations. The underlined sentence is...

Back

Cause

Front

Greenhouse gases trap heat, warming the Earth. This is...

Back

Cause