The co2 becomes trapped in the atmosphere where it causes a greenhouse effect and continually gets warmer and warmer
I think it would be both (man-made or natural disaster)
1-3-5-6-7-8
Mutations can happen in every stage of a cell cycle. Also most DNAs code for functional RNA not proteins. And only some mutations are beneficial not Mostly. Pay attention on the fact that in one cell we have complete set of genes but only a few of them express ( activated)
Directly
Explanation:
The average kinetic energy of a gas particle is directly proportional to the temperature. An increase in temperature increases the speed in which the gas molecules move. All gases at a given temperature have the same average kinetic energy.