A bowl of ice cubes was added to a pitcher of water and the water in the pitcher cooled by 45.0 °C. If the total energy absorbed was 0.5 kcal, what was the mass of the ice cube?

d is the correct answer

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.