Extrusive igneous rocks cooled and hardened ________ the Earth's ...

[wenmo]

Extrusive igneous rocks cooled and hardened ________ the Earth's surface, resulting in ________ grained rocks. than intrusive igneous rocks.
 
  A) beneath; finer
  B) at; coarser
  C) beneath; equally
  D) at; finer
  E) beneath; coarser

Question 2

Based on the working estimate, approximately how many plants have yet to be identified?
 
  A) 10,000 B) 25,000 C) 50,000 D) 75,000 E) 100,000

[LegendaryAnswers]

Answer to Question 1

D

Answer to Question 2

C

[wenmo]

Gracias!

[frankwu0507]

Thanks for the timely response, appreciate it