Decide whether each statement describes mass or weight?

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.

What is the problem in this article? what solution does the article propose?

What has a person lost function of if they're suffering from carpal tunnel syndrome