Question

it is projected that an increase in carbon dioxide levels in the atmosphere will most likely lead to

Answer 1

higher than average sea levels because more co2 in the atmosphere increases in global warming. This causes ice caps to melt leading to and increase in sea levels

Answer 2

An increase in Carbon Dioxide levels will lead to an increase in Oxygen levels because plants intake Carbon Dioxide and release Oxygen, and mammals intake Oxygen and release Carbon Dioxide. Hope this helps!