A child pulls a sled up a snow covered hill. The child does 405 j of work on the sled. If the child walks up 15 m up the hill, how large of a force must the child exert

Brainliest Write three equivalent ratios for each ratio. a) 5 to 6 b) 28:42 c) 3 4 :6 5

plz show work

Explanation:

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.