Waves in the surf zone begin to behave like shallow-water waves ...

[sc00by25]

Waves in the surf zone begin to behave like shallow-water waves when ________.
 
  A) distance from shore < wavelength
  B) steepness = 1:7
  C) water depth = wave height
  D) water depth = wavelength/20
  E) wavelength < wave height

Question 2

Stromatolites are an example of which of the following sediment types?
 
  A) Biogenous Sediment
  B) Cosmogenous Sediment
  C) Hydrogenous Sediment
  D) Lithogenous Sediment
  E) Terrigenous Sediment

[cascooper22]

Answer to Question 1

D

Answer to Question 2

A

[sc00by25]

Both answers were spot on, thank you once again

[cascooper22]

Great! Please up vote