| A | B |
|---|
| amount | the quantity of something |
| resist | to stand firm against something |
| pressure | the force or weight against something |
| occur | happen; take place |
| active | involving action or movement |
| layer | a single thickness of something that lies over or under something else |
| barren | with no trees or other plants growing |
| underneath | below other things |
| impatient | not patient; not willing to wait |
| invisible | not visible; cannot be seen with the eyes |
| inhabited | lived on or in; occupied by people |
| entire | whole; complete |
| tremendous | great; powerful; large |
| fiery | burning; full of fire |
| reduced | made smaller; lessened |
| portable | designed to be carried or moved easily from place to place |
| separate | not touching or connected |
| theory | an idea about something |
| attached | fastened to something |
| fossils | remains of an animal or plant preserved in rock |
| impossible | not possible; could not be true |
