What is the probability of heterozygous offspring between this cross: Ggrr x ggRR?

One of the purposes of transcription is to produce a sequence of bases that

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.

How is the carbon cycle related to global warming ?