Which one of the following pairs of separation techniques will BOTH separate salt from a mixture of salt and water?

When would a bouncy ball have the most potential energy

Which change to the system wood cause the freely-moving piston to lower?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.