This topic contains a solution. Click here to go to the answer

Author Question: As of 2015, natural gas A) used in automobiles produces more pollutants than gasoline. B) when ... (Read 171 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
As of 2015, natural gas
 
  A) used in automobiles produces more pollutants than gasoline.
  B) when burned in automobiles, produces only water and no carbon dioxide or other pollutants.
  C) reserves in the United States may last many decades, even with increased demand.
  D) consumption in the United States is declining as available resources decline.

Question 2

Which of the following best describes most ecosystems?
 
  A) They are sharply divided from other ecosystems.
  B) They consist of two or more distinct landscapes.
  C) They grade into other ecosystems in regions called ecotones.
  D) They are clustered with other ecosystems to form communities.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library