Unit 1-Introduction Material Flashcards
Who is Jane Goodall?
Scientists who works with apes and originates in Winnipeg.
When did human population growth really take off?
The 20th century.
In 1950 we had a world population of 3 billion. What has the population increased to today?
8 billion.
World population will climb over 9.8 billion in what year?
2050
In what year was the world population 1 billion?
1800
80% of Canadians and Americans live in what kind of area?
Cities and suburbs.
What kind of curve was the back half of the 20th century?
J-curve.
What is a “population crash”?
When the world’s resources can no longer support the current population.
How many planet earths would be required if we all lived the way North Americans live?
5 earhs.
How many times faster are humans causing animals to go extinct compared to their natural rate?
1000 times their natural rate.
What mineral are cell phones primarily made of? What is this minerals full name:
Coltan- full name Columbite-Tantalite
Which country holds 80% of the worlds supply of Coltan?
The Democratic Republic of Congo.
True or False: Coltan is cold resistant and can hold a high electrical charge.
False: Coltan is heat resistant and can hold a high electrical charge.
True or False: We are starting to see a decrease in the number of children a family will have on average.
True
What is the largest issue pertaining to the argument we are at the point where would could change to renewable energy?
It would be a huge financial loss to oil companies.