Which of the following questions would NOT be an appropriate scientific question that could be tested through experimentation? Please Help
Question 4 options:

What impact does pollution have on the colors seen in rainbows

What is the most popular color?

What affect does color have on moods?

Which brand of crayons has the brightest colors?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Arrange the images in order to show how lake-effect snow occurs.

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.