Why don’t eclipses occur during any other moon phases besides the new and full moon?

If the moon is going from south to north in its orbit, it's called an ascending node. If the moon is going from north to south, it's a descending node. If the full moon or new moon sweeps appreciably close to one of these nodes, then an eclipse is not only possible but inevitable.

Explanation:

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.