What data do meteorologist collect from the water cycle

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

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

How does the carbon cycle involve an exchange of carbon