free points! please stop reporting everything I post, as I answer questions and only post free points to help people out! ty! ^^

In 2002, the rare earth elements mine in mountain pass, california was closed because

Which of the following is a physical property flammability heat of combustion solubility and toxicity

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave