What ecological effects could be caused by excess carbon dioxide in the air?

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

The importance of the mind as a part of the body is an example of: