💰Population Boom
What event caused a large increase in human population?
The Industrial Revolution
What types of items can be recycled?
Aluminum, cardboard, glass, paper, and yard waste
What is a common issue with plastic grocery bags?
they are single-use and create pollution
What is an example of humans overhunting an animal?
Bison were hunted close to extinction
Why are scientists worried about freshwater?
It is limited and demand is increasing
Why did population increase after the Industrial Revolution?
Better medicine, technology, and living conditions
What is the BEST way to reduce waste?
Not creating new products in the first place
About how much plastic ends up in oceans each year?
About 8 million tons
How did humans help the bison recover?
Laws and protection helped their population grow again
What is desalination?
Turning saltwater into freshwater
About how much did the population grow in 100 years after the Industrial Revolution?
It doubled
Give one example of reusing items.
Using jars, clothes, or containers again
Why are plastics dangerous to animals?
Animals eat them thinking they are food
What is wildlife conservation?
Protecting plants, animals, and their habitats
What is one way to conserve water?
Turn off water while brushing teeth
What is the biggest problem caused by a large human population?
increased demand on natural resources (water, trees, minerals)
What can plastic bottles be recycled into?
What does “nonbiodegradable” mean?
It does not break down easily
What is poaching?
Illegal hunting
Why is using oil a problem?
It is nonrenewable and causes pollution
How many people are expected on Earth by 2030?
About 8.6 billion
Why is recycling important?
It reduces waste and helps protect the environment
What could happen by 2050 if we keep polluting the ocean?
There could be more plastic than fish in the ocean
What law helps protect endangered animals in the U.S.?
Endangered Species Act
Name one solution to reduce oil use.
Solar energy, carpooling, or public transportation