In your own words, explain why sinkholes are very common in florida. list one use of sinkholes in florida.

Which layer surrounds the center of the earth? a: crust b: core c: mantle

Deep-ocean and are created by convergent boundaries of an ocean and continental crust

Renaldo and nasreen build an electromagnet by wrapping a wire around a nail and connecting the wire to both terminals of a battery. when they test the electromagnet, it can pick up 6 paper clips. their teacher wants all groups to pick up at least 10 paper clips. what could renaldo and nasreen do to increase the number of paper clips their electromagnet picks up?