« previous next »

Author Question: When did the world population reach 1 billion? Six billion? What will be an ideal ... (Read 110 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 21, 2018
When did the world population reach 1 billion? Six billion?
 
  What will be an ideal response?

Question 2

When were llamas first imported to the United States?
 
  What will be an ideal response?


janeli

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 21, 2018
Answer to Question 1

Population was estimated to reach 1 billion in 1804 and 6 billion in 1999.

Answer to Question 2

during the late 1800s for zoos


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Far Oceania was the last of the regions of the world to be colonized by humans. Far Oceania was the last of the regions of the world to be colonized by humans.
Worldwide Variations in Population and Income Levels Worldwide Variations in Population and Income Levels
New Yorkers flee from the dust caused by the collapse of the twin towers of the World Trade Center f New Yorkers flee from the dust caused by the collapse of the twin towers of the World Trade Center f
The United States is the most racially– ethnically diverse society in the world. This can be our ... The United States is the most racially– ethnically diverse society in the world. This can be our ...
Population Patterns: Tarim Basin Population Patterns: Tarim Basin
World of Children World of Children
Video: Fermentation pathways

For a complete list of videos, visit our video library