Which statement describes Sydney, Australia? O It is the largest city in Australia.
O It is the smallest city in Australia.
O It is located in the Outback.
O It is both an island and a city.

Right answer is A!!!

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Who developed the theory of plate tectonics?

What landform caused by water erosion and deposition is shown in the image?