Answer:
Once the sun's energy reaches earth, it is intercepted first by the atmosphere. A small part of the sun's energy is directly absorbed, particularly by certain gases such as ozone and water vapor. Some of the sun's energy is reflected back to space by clouds and the earth's surface.
Explanation:
It means times is better spent working on something that is a problem than using time on something that works perfectly well.
Because bias stances may (and most likely do) effect people's out look on a topic