What is the density, in g/mL, of a piece of metal that weighs ...

[AEWBW]

What is the density, in g/mL, of a piece of metal that weighs 0.408 kg and displaces 0.0297 L of water?
 
  What will be an ideal response?

Question 2

How does microirrigation help prevent erosion?
 
  A) by keeping water levels so low that there is no runoff
  B) by putting micro-dams around fields, which prevents the silty water from escaping
  C) by increasing the ability of plants to convert subsoil into topsoil
  D) by increasing the depth of the roots, which in turn holds more topsoil
  E) none of the above

[CourtneyCNorton]

Answer to Question 1

d = 13.7 g/mL

Answer to Question 2

A

[AEWBW]

TYSM

[lindahyatt42]

Excellent