This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What if Mars were inhabitable by humans and we had developed the technology to transport and settle ... (Read 53 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Aug 27, 2018
What if Mars were inhabitable by humans and we had developed the technology to transport and settle half the world's population there?
 
  At present birth rates, how long would it be before we were faced with not one but two world populations of 6 billion? (Hint: In what year did the world population hit 3 billion?)
  A) millions of years
  B) thousands of years
  C) hundreds of years
  D) tens of years

Question 2

The natural partner to sustainable energy is ________.
 
  A) the United Nations
  B) shale natural gas
  C) energy conservation
  D) artificial photosynthesis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


rachel9

  • Member
  • Posts: 495
Reply 2 on: Aug 27, 2018
:D TYSM

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

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.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Vocal communication between honeyguides and humans. Vocal communication between honeyguides and humans.
Red-Green Color Blindness Is a Sex-Linked Trait in Humans Red-Green Color Blindness Is a Sex-Linked Trait in Humans
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
The three major mechanisms for facilitated transport The three major mechanisms for facilitated transport
Transport Across Membranes Transport Across Membranes
Transport of acetyl units and reducing equivalents used in fatty acid synthesis Transport of acetyl units and reducing equivalents used in fatty acid synthesis
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

For a complete list of videos, visit our video library