We can block light by placing obstacles in its path, but it’s much more difficult to block sound. why?

a. sound waves are transverse waves.

b. sound waves can move through various mediums.

c. sound waves have high frequencies.

d. sound waves have short wavelengths.

e. sound waves have low amplitudes.

Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.