The diagram below shows four coastline locations on earth with respect to the moon and sun at a given time. earth is shown as a circle with a smaller circle labeled moon to the right of it and a larger semicircle labeled sun to the right of that. points w and y are marked at the top and bottom ends of the circle representing earth. points x and z are marked at the left and right sides of the circle representing earth. in this current position, which coastline(s) are experiencing the high spring tides? both w and y both x and z only w only x