Overlying rock is blasted away in which type of mining?

Scientists are able to study the Earth’s interior by examining how _____ waves move through the different layers of the Earth.

New crust is created at [1] plate boundaries, destroyed at [2] plate boundaries, and neither at [3] plate boundaries.

Underground mining is safer than surface mining.

[1] carries heat to the surface of the mantle while [2] transfers heat by collisions between molecules.

The Earth is about _____ years old.

Which of the following is a part of the definition of a mineral? (select all that apply)

Overlying rock is blasted away in which type of mining?

Scientists are able to study the Earth’s interior by examining how _____ waves move through the different layers of the Earth.

New crust is created at [1] plate boundaries, destroyed at [2] plate boundaries, and neither at [3] plate boundaries.