Choose one answer that has the same meaning to the underlined word.

Much of the region's native vegetation has been damaged by developers who are building hotels along the coast.

Choose one answer that has the same meaning to the underlined word.

Trees were plentiful and sawmills started appearing on area rivers, producing lumber for settlers.

Choose the best answer to complete each sentence.

Recycling provides a method of reducing the amount of waste materials that gets to the landfills – thus ______ it less probable for environmental pollution to take place.

doing

trying

causing

making

Choose the best answer to complete each sentence.

Fossil fuels which are non-renewable pollute the air and cause air ______.

destruction

consumption

pollution

solution

Choose one answer that has the same meaning to the underlined word.

The park features well-preserved tropical rain forests and savanna, resulting in a diverse ecosystem consisting of endangered, large mammals.

Choose the best answer to complete each sentence.

They are working to preserve the delicately balanced                of these wetlands. 

biodiversity         

ecosystem

environment        

surroundings

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

Burning garbage ________dangerous gases to the environment, and this may lead to global warming.