A skier is going down a mountain at 3 m/s. They then see their friend up ahead who they want to pass. The skier gets in a tuck and accelerates at an
average acceleration of 2.1 m/s/s for 4 seconds. What is the final speed of
the skier after this time? (use formula sheet)
O 8.4 m/s
O 11.4 m/s
O 14.9 m/s
30.4 m/s

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

It maybe because uranus is made of gas but uranus has a solid core in the middle

A,d, and e on edgunuity