This is the new one I will mark brainlist NO LINKS OR I WILL REPORT YOU

Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?