Mason notices that his boat sinks lower into the water in a freshwater lake than in the ocean. What could explain this?

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

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.