« previous next »

Author Question: When did the world population reach 1 billion? Six billion? What will be an ideal ... (Read 38 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?

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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Natural selection of a population for dark coloration. Natural selection of a population for dark coloration.
The mandrill (Mandrillus sphinx) is a primate of the Old World monkey (Cercopithecidae) family,[3] c The mandrill (Mandrillus sphinx) is a primate of the Old World monkey (Cercopithecidae) family,[3] c
Primates in the New World tend to be small-bodied compared to those elsewhere. Primates in the New World tend to be small-bodied compared to those elsewhere.
Distribution of the Old World monkeys. Distribution of the Old World monkeys.
Santiago Calatrava, Port Authority Trans Hudson (PATH) station, World Trade Center site. Santiago Calatrava, Port Authority Trans Hudson (PATH) station, World Trade Center site.
World Crude Oil Production, 1900–2010 World Crude Oil Production, 1900–2010
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library