More cards in this set

Why do precautionary measures need to be taken?

What are some examples of precautionary measures?

What is the consistency of the mantles like the further you go from the crust?

What do convection currents in the mantle cause?

What does the magma do when the plates are moving apart?

What causes seafloors to spread by a few centimetres a year?

What produces rock stripes of alternating polarity?

How can geologists see how quickly crust is forming?

Where do the rock stripes occur?

What is subduction?