The diagram shows the scales used for recording temperatures. the labels for the scales are missing. which labels complete the diagram?

Which of the following is a common danger of commercial fishing?

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 element is able to combine with itself and hydrogen to form large molecules ?