Select all the correct answers. John goes fishing regularly. He notices that he gets the best catch when the tide is highest, as more fish come close to the shore. Pictured are the Sun-Earth-Moon alignments on four different days. On which two days will John get the best catch?

a and b

Explanation:

This may not be right, but from what i remember it should be when the moon is aligned with the sun then the tide is highest

 A and B is correct.

Explanation:  I just took the test

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.