If the amplitude of a sound wave is increased, there is an increase in the sound’s
(1)loudness
(2)pitch
(3)velocity
(4)wavelength

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy