Author Question: To help understand and visualize the extent and intensity of the human impact on the earth, some ... (Read 37 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
To help understand and visualize the extent and intensity of the human impact on the earth, some scientists use the concept of the human (or ecological)
 
  A) analysis.
  B) convergence.
  C) footprint.
  D) region.
  E) settlement.

Question 2

The average user in Germany upgrades their cellphone every (almost) 4 years, and every 6 1/2 years in Brazil. In the U.S., the average user upgrades their cell phone every
 
  A) less than 2 years.
  B) 4 years.
  C) 6 years.
  D) more than 8 years.



akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library