English Quizz

Where were the boys taking a walk?

• Gerês

• Matosinhos

• EXPO

• Egito

What were the names of the two boys?

• Samuel e Rodolfo

• Rodolfo e Ricardo

• Simão e Ricardo

• Ricardo e Samuel

Choose the correct answer:

If the banks of the river continue to erode, they wil no longer be _______.

• aquatic

• made of steel

• stable

Which object was thrown into the river?

• Pillow

• Lamp

• Chair

• Battery

Poisons that are used on one species can enter the ________ and affect other species.

• food chain

• biodiversity

• conservation

• consumption

Which of the following statements is most TRUE?

• All causes of pollution can be prevented by humans.

• Many causes of pollution can be prevented, including natural pollution.

• Much of the human causes of pollution can be prevented.

• Pollution would not be a problem if people would simply stop littering.

Which of the following are the primary causes of water pollution

• Plants

• Animals

• Human Activities

• None of these

Which of the following may be a source for drinking water?

• Rivers

• Lakes

• Streams

• All the above

Choose the correct answer:

Water pollution_______

• produces more plants

• help organism

• kills organisms

• keeps the food chain stable