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

Author Question: Today we add one billion people to the world's population approximately every 13 years, which comes ... (Read 149 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 10, 2018
Today we add one billion people to the world's population approximately every 13 years, which comes out to about ________ people an hour.
 
  a. 9,000
  b. 200,000
  c. 90,000
  d. 2,000
  e. 9

Question 2

Scientists estimate that around 10,000 year ago, only about _____ people inhabited the earth.
 
  a. 5 billion
  b. 5 trillion
  c. 5 thousand
  d. 5 million
  e. zero (earth was created 6,000 years ago)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 10, 2018
Answer to Question 1

A

Answer to Question 2

D


misspop

  • Member
  • Posts: 540
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Flipper tags have been extensively used in the study of penguin population dynamics. Flipper tags have been extensively used in the study of penguin population dynamics.
teach their children to care for the earth in hopes of passing on a better world to future generatio teach their children to care for the earth in hopes of passing on a better world to future generatio
Smallest Hamster in the World Smallest Hamster in the World
Throughout history, technology has had an impact on families. Today is no exception. Throughout history, technology has had an impact on families. Today is no exception.
Approximately 40 percent of farmers in the United States are 55 years old or older Approximately 40 percent of farmers in the United States are 55 years old or older
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library