Can someone please give me the correct answers I have to get this right ASAP PLS ..

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

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

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis