During which time of day (near sunrise or near sunset) do you think the relative humidity is likely to be the highest and the lowest and why?
a) Near sunrise, because the air is cooler and can hold less moisture.
b) Near sunrise, because the air is warmer and can hold more moisture.
c) Near sunset, because the air is cooler and can hold less moisture.
d) Near sunset, because the air is warmer and can hold more moisture.