Wave base is _____. a. the level of a wave trough b. the level ...

[strangeaffliction]

Wave base is _____.
 a. the level of a wave trough
 b. the level of a wave crest
 c. found at a depth of one half the wavelength
  d. found at a depth of twice the wave period
  e. sea level

Question 2

Rip currents _____.
 a. move parallel to the shoreline
 b. are fast moving swash
 c. are caused by the motion of the combined Earth-Moon system
  d. are due to the centrifugal force of rotation
 e. flow toward deep water from the nearshore zone

[scikid]

Answer to Question 1

c

Answer to Question 2

e

[strangeaffliction]

Thanks for the timely response, appreciate it

[Viet Thy]

Gracias!