Need ! fast! will choose brainliest answer! which is true of a mechanical wave? it must have a medium it must travel in empty space both sound and light are examples it can travel in a vacuum

Type the correct answer in the box. spell all words correctly. what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

What is a difference between a mixture of elements and a mixture of compounds

Which property of water causes water drops to bead on a freshly waxed car?