• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/23

Click to flip

### 23 Cards in this Set

• Front
• Back
 how many people live in china? 1.31 Billion!!! How many people live in the world today? 6.56 Billion! how many people live in India? 1.12 Billion! Understand the history of important human advances and events... order of when things such as fire, agriculture, and medicine were discovered. when was fire discovered? 1 million years ago when was agriculture discovered? 10,000 years ago when did modern medicine start? mostly when penicillin was accidentely discovered in the past 100 years advances in science and industry were made 900 years ago what kind of curve are we experienceing in world population? a "J" curve 1 % or .01 growth in population adds 65 million people! true or false? TRUE how do you measure the birth rate in DEMOGRAPHIC MEASurMENTS? Birth Rate = (B)=# of Births Death Rate = (D)=# of Deaths Rate of Increase= (B)/(D) the higher that reate of increase LOWERS! TRUE How long until the population of the world today doubles?` 50 years Replacement Fertility Level (RFL) Average # of Children a couple must have to replace themselves... Total Fertility Rate (TFR) Average number of children born to a women in her lifetime. TFR> RFL? or RFL> TFR? TFR> RFL!!! what is population momentum? an increase in population numbers. TFR= RFL what is population mementum caused by? 1. Large pre reproductive age 2. India 850 millin in 1990 when is Growth expected to stop? ( if all works?) at 2 billion, in 100 years Population Growth = birhts + immigrants - deaths - emigrants = zero population growth!!! 1/3 of the worldly populaion is undr the age of??? .... THIRTEEN YEARS OF AGE as of 1997, 80% of the worlds populatin iive in developing countries one person is born every ? how many seconds? 9 seconds....