Radiography techs are trained to operate medical equipment that uses X-rays and other types of radiation. Ultrasound techs, referred to professionally as diagnostic medical sonographers, operate equipment that uses high-frequency sound waves to create images.
(Credits to google)
Answer:density
Explanation:
it’s how’s how dens the ball is
Ph= -log[h30]
Ph= -log[1.7x10^-4]
pH= 3.77
pH is acidic