A group of places with at least one thing in common forms a relative location
region
location
zone

Why don't all places on earth receive the same amount of direct sunlight at the same place?

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?

The european union was formally established in