Hundreds of millions of years ago, in the formation of fossil ...

[bclement10]

Hundreds of millions of years ago, in the formation of fossil fuels, large amounts of
 
  A) organic detritus were trapped underground.
  B) nitrogen were trapped in rocks during extensive volcanic activity.
  C) sodium were used to form ancient fossils, seashells, and limestone.
  D) phosphate gas were added to the atmosphere through erosion and evaporation.

Question 2

Globally, some of the worst radioactive storage leaks have been associated with
 
  A) military facilities in the United States and Russia.
  B) hospitals in Europe.
  C) nuclear power plants in China.
  D) university research facilities.

[alvinum]

Answer to Question 1

A

Answer to Question 2

A

[bclement10]

TYSM

[juliaf]

Gracias!