Author Question: Over the past 40 years in the United States, the number of vehicles on the road has A) increased, ... (Read 50 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
Over the past 40 years in the United States, the number of vehicles on the road has
 
  A) increased, the number of vehicle miles has increased, and the pollution per car has increased.
  B) increased, the number of vehicle miles has increased, but the pollution per car has decreased.
  C) decreased but the number of vehicle miles has increased, and the pollution per car has increased.
  D) decreased, the number of vehicle miles has decreased, and the pollution per car has decreased.

Question 2

Which of the major revolutions was most associated with our increased ability to engage in modern warfare using guns and bombs?
 
  A) The Neolithic Revolution
  B) The Medical Revolution
  C) The Green Revolution
  D) The Industrial Revolution



macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library