What would be the reason that someone’s eye color would change from blue to green when they were a child?

As in blue eyes, there is no green pigment. Instead, because of the lack of melanin in the iris, more light scatters out, which make the eyes appear green. Changes in light make lighter eyes look like they are changing colors like a chameleon.

Explanation:

the animal that would be cutest if scaled down to the size of a cat? elephant

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high