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Unit 6
Human Population
25
Environmental Studies
Undergraduate 1
12/03/2009

Additional Environmental Studies Flashcards

 


 

Cards

Term

What is another word for 

exponential growth?

Definition

 

Geometric Growth

Term

 

m (E)

Definition
 man is a function of earth
Term

 

y= f(x)

Definition

 

y is a function of x

Term

 

Relative Growth Rate indicates...

Definition

 

the % increase or decrease in

y or a population

Term

What is the equation for 

doubling time?

Definition

 

Dt = 70/ annual percentage growth

Term

When a population exceeds the carrying capacity, the death rate _____

the birth rate

Definition

 

surpasses

Term
When a population exceeds the carrying capacity of its environment, its called an __________
Definition

 

overshoot

Term

Pattern of overshoot or dieback

is also called __________

or _______ __________

Definition

irruptive

or

Malthusian Growth

Term

 

What did Malthus believe?

Definition

 

Human population increases until resources are exhausted

 

Term
Why do we overshoot the carrying capacity?
Definition
We believe we have unlimited resources
Term

 

What is the net gain of humans per second?

Definition

 

2 seconds

Term
What is the social justice concern about human population?
Definition
Shortage is due to greed, waste, and oppression.  It's the distribution of wealth and power rather than population size
Term
What are four factors that determine population growth?
Definition

culture

religion

politics

economics

Term

What does population growth 

lead to?

Definition

 

Crime, starvation, misery, and war

Term
What does Malthus believe?
Definition

population growth will 

exceed the carrying capacity

Term

 

What does Marx believe?

Definition

 

Population growth is a symptom resulting from social injustice

Term

 

Natality

Definition

 

production of new individuals by birth

Term

 

Fecundity

Definition

 

Physical ability to reproduce

Term

 

Fertility

Definition

 

# of offspring produced by 1 woman

Term

 

Crude birth rate

Definition

 

# of births per year per 1000 people

Term

 

Why is the crude birth rate crude?

Definition

 

It assumes all women are in their productive age

Term

 

What is the world growth rate?

Definition

 

1.4%

Term

 

What is the dependency ratio?

Definition

 

Number of non working compared to working individuals in a population

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