You can hear sounds transmitted through alr, water, or steel but not through the empty vacuum of space. What type of wave carries sound? gravity

light

mechanical

electromagnetic

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

If steel is more dense that lake water, why can a boat float

Ajoint produces movement when its angle decreases. which type of movement is it?