The Sydney opera house is in Australia (:
The greenhouse effect give me a thanks or brainiest answer if this helps!
The ozone layer protects us from the harmful emission of rays directly to the environment. Absent this added layer of protection we humans will be susceptible to various forms of cancer due to over radiation and eye problems such as cataracts. It is estimated that 10% of the world's population will face the consequences of ozone depletion this year and these numbers were continue to rise as time progresses.
The answer is black holes. I hope this helps
Landscape of your community can change by growth as more people move there they would have to build on more. hope this helps!!!!