4. Choose one of those directions of research and determine what data you would need to find to support your ideas.
intified in question

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

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?