Which of the following are central ideas that develop the topic? check the three boxes that apply.

Explain how earth is like a giant bar magnet. how is our magnetic field made?

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

Match each fossil with the layer where it’ll be present based on those conditions.