Which australian industry experienced a major "boom" in the first decade of the 20th century? question 20 options: aircraft automobile gold mining coal mining

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?

Which numberline shows the solution to n -3

The separation of northern ireland from the republic of ireland is an example of