Exam (elaborations)
PLS 103 Exam 1 questions well answered to pass
- Course
- Institution
PLS 103 Exam 1 questions well answered to pass
[Show more]
Content preview
PLS 103 Exam 1What fraction of those living in extreme poverty live in Africa? - correct answer ✔✔2/3
What country has the most poverty? - correct answer ✔✔Nigeria (50% of population)
What determines our ability to feed the world's people? - correct answer ✔✔1. agricultural productivity
2. good food storage
3. effective food distribution
4. rate of change of demand
How many people were there in 1830? - correct answer ✔✔1 billion
How many people were there in 1930? - correct answer ✔✔2 billion
How many people were there in 1980? - correct answer ✔✔4 billion
How many people were there in 2000? - correct answer ✔✔6 billion
What is demography? - correct answer ✔✔the study of the characteristics of human populations
What is population growth? - correct answer ✔✔birth rate - death rate
What is the total fertility rate? - correct answer ✔✔the average number of children a woman will have
throughout her lifetime
What is the replacement value? - correct answer ✔✔the average number of children per woman needed
to replace the population
, What is the crude birth rate? - correct answer ✔✔number of births per 1000 people per year
What is the crude growth rate? - correct answer ✔✔the number of people added to a population
expressed as a percentage of that population
Where can we see the highest birth rates? - correct answer ✔✔Africa
How does poverty influence birth rate? - correct answer ✔✔more poverty = higher birth rate
How does education influence birth rate? - correct answer ✔✔more education = lower birth rate
How does economic development influence birth rate? - correct answer ✔✔better economy = lower
birth rate
What did Thomas Malthus believe? - correct answer ✔✔population growth would lead to more poverty
because food supply wouldn't be able to keep up with demand
What do Neo-Malthusians believe? - correct answer ✔✔population growth not only results in poverty,
but also economic, environmental, and political instability
What 4 factors contribute to US food security? - correct answer ✔✔1. large area of arable land
2. excellent climate
3. excellent supply of water
4. inexpensive energy supply
Affluent nations use ______ resources to produce ______ food on ______ land - correct answer
✔✔more, more, less
How much of the population is foreign-born? - correct answer ✔✔13.5%
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
