Which of the following is NOT an example of diffusion

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph