In the United States, there are adequate reserves of high-grade ...

[Collmarie]

In the United States, there are adequate reserves of high-grade ores of iron and copper.
 
  Indicate whether the statement is true or false

Question 2

In the photosynthesis reaction: 6 CO2 + 6 H2O  C6H12O6 + 6 O2, the substance that serves as the reducing agent is
 
  A) carbon dioxide.
  B) water.
  C) sunlight.
  D) glucose, C6H12O6.

Question 3

China produces most of the rare earth metals in the world.
 
  Indicate whether the statement is true or false

[tmlewis4706]

Answer to Question 1

FALSE

Answer to Question 2

B

Answer to Question 3

TRUE

[Collmarie]

Excellent

[dyrone]

TYSM