Can you catch me again XD

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?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

How does central place theory explain patterns in the size and distribution of cities?