What is the main problem discussed in the passage?, Animals cannot find food., Animals run across busy roads and may get hit by cars., Animals do not like forests., People cannot drive cars, Why does the author mention walkways that go over and under roads?, To show two ways animals can cross safely., To explain how cars are made., To show that roads are too small., .To describe animal homes, Which is the best reason to build animal walkways?, They make animals run faster., They help animals and people stay safer., They stop people from travelling., They make animals leave their habitats.

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