Bilang pasahero nakatutulong be ang mga tugmang de gulong na nakikita sa mga sasakyang pampubliko sa pagpukaw no kawilihan at maging daan ng libangan ng mga mananakay? pangatuwiran

Plz will mark! 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?