If all of the grains in a sedimentary rock are about the same ...

[mcmcdaniel]

If all of the grains in a sedimentary rock are about the same size, shape, and composition, the rock can
  be characterized as:
  a. cemented.
  b. compacted.
  c. cross-bedded.
  d. graded.
  e. well sorted.

Question 2

Humus:a.
   is the material always comprising the topmost soil horizon.
  b. is dark, organic-rich material formed by bacterial decay.
  c. is leaf-litter.
  d. must include sediments.
  e. none of the above

[Bigfoot1984]

Answer to Question 1

E

Answer to Question 2

B

[mcmcdaniel]

Gracias!

[Viet Thy]

Thanks for the timely response, appreciate it