Australian beach life under threat

What is the projected sea level rise by 2100 according to the text?

• 3 meters

• 0.5 meters

• 1 meter

• 2 meters

Answer explanation

The projected sea level rise by 2100 according to the text is 1 meter, as stated in the information provided.

What is the main reason for the vulnerability of Australia's coast?

• Increased tourism

• Pollution

• Higher tides and more intense storms due to climate change

• Overfishing

Answer explanation

Higher tides and more intense storms due to climate change are the main reasons for the vulnerability of Australia's coast.

What policy does the council in Byron Bay have for beachfront properties?

• Owners must build rock walls

• Owners must plant more trees

• Owners must move or demolish their houses at their own cost

• Owners must pay higher taxes

Answer explanation

The council in Byron Bay requires owners of beachfront properties to move or demolish their houses at their own cost.

Why is Ian angry with the council's policy?

• He has to move to another city

• He has to pay higher taxes

• He has to sell his property

• He is not allowed to build rock walls to protect his property

Answer explanation

Ian is angry with the council's policy because he is not allowed to build rock walls to protect his property.

What is the council's argument against building rock walls?

• They are too expensive

• They increase erosion of the beach

• They are not aesthetically pleasing

• They are illegal

Answer explanation

The council's argument against building rock walls is that they increase erosion of the beach.

What temporary solution is being used at Sydney's Collaroy Beach to slow erosion?

• Building rock walls

• Planting trees

• Dumping thousands of tons of sand

• Constructing barriers

Answer explanation

Dumping thousands of tons of sand is the temporary solution being used at Sydney's Collaroy Beach to slow erosion.

What does the text suggest is necessary to preserve beach life for future generations?

• Hoping for the best

• Ignoring climate change

• Relocating all coastal residents

• Making tough decisions and planning for the worst

Answer explanation

Making tough decisions and planning for the worst is necessary to preserve beach life for future generations, as mentioned in the text.