Oxford Discover 4 Unit 4

What is it?

What is it?

I'm headed east along the main road by the...

• ravin

• ravine

• rivain

• revain

He ........... the engine and found the fault.

Layers.

• 
• 
• 

A scientist who specializes in the study of life forms that existed in previous periods.

What is it?

These are made when erosion, or the breaking down of the land around you, takes place.

• sedimentary rocks

• sedimental rocks

• sendimental rocks

• sendal rocks

Reading is one of my favorite ........ .