The rock that makes up ocean basins has a density of ________ and ...

[audie]

The rock that makes up ocean basins has a density of ________ and is made of ________.
 
  A) 1.9 g/cm3; sandstone
  B) 4.5 g/cm3; gneiss
  C) 3.0 g/cm3; basalt
  D) 2.7 g/cm3; granite

Question 2

Which of the following might best help grasses in a lawn that have been growing in a soil that has a high percentage of clay?
 
  A) Adding fertilizer in the spring and fall
  B) Adding lime in the spring to neutralize the pH of the soil
  C) Aerating the lawn by removing small plugs of soil
  D) Watering the lawn about an inch of water every other day

[chloejackso]

Answer to Question 1

Answer: C

Answer to Question 2

C

[audie]

Excellent

[strudel15]

TYSM