Author Question: What is the most serious environmental challenge for Canadians and Americans? A) acid rain B) ... (Read 13 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
What is the most serious environmental challenge for Canadians and Americans?
 
  A) acid rain
  B) energy consumption
  C) climate change
  D) water conservation
  E) industrial agriculture

Question 2

What the most navigable river system in the world?
 
  A) Columbia
  B) Colorado
  C) Mississippi-Missouri
  D) Great Lakes
  E) Yukon



bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library