True or false transverse and congressional waves are the two types of mechanical waves

Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.

The necleus of an atom is made up of what subatomic particles?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.