Our Endangered World

Our endangered world:

why?

Fill in the Blank

How do you call the introduction of harmful materials into the environment?

Multiple Select

A hurricane is...

• a wild and uncontrolled wind

• a tropical storm with winds that have reached a constant speed of 74 miles per hour or more

• the same as a storm or a cyclone

• a strong tropical cyclone that occurs in the Atlantic Ocean or northeastern Pacific Ocean