Polar Bear Makes the List

The place where a species lives and reproduces is its natural

• habitat

• wildlife

• extinction

According to the article, an endangered species is one that is

• already extinct

• already dangerous

• in danger of extinction

Which poses the greatest threat to polar bears today?

• wildlife hunting

• climate change

• water pollution

What major change has occurred in the polar bear's natural habitat?

• colder air temperatures

• less hunger and exhaustion

• disappearing sea ice

Which type of energy contributes to global warming?

• hydro-electricity

• coal-generated electricity

• wind-generated electricity

Certain companies use money and political influence to attack climate science and renewables in order to protect

• endangered species

• natural habitats

• their future profits

The World Wildlife Fund estimates that _______ of Arctic sea ice has disappeared in the past 30 years.

• over 25%

• over 20%

• about 10%

What type of conservation efforts are people generally interested in?

• saving insects and spiders

• protecting large animals

• reforestation projects

Many threatened or endangered species can be saved by a large

• reforestation project

• food chain

• coal mine

Thanks to laws that protect them, species that make it onto the endangered species list _______ become extinct.