to determine a waves' frequency, you must know the

a. distance it travels.
b. number of oscillations in a given period of time.
c. distance between the crest and trough.
d. height of the wave.

What season was better from fortnite?

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)

Which describes careers that have similar education requirements but different qualifications? product safety engineers and materials engineers industrial safety engineers and industrial health engineers quality control systems managers and inspectors industrial safety and health engineers and hand packers