Which of the following describes air temperature and air pressure at higher altitudes? (2 points) Group of answer choices

Air temperature increase while air pressure decreases

Air temperature and air pressure both decrease

Air temperature and air pressure both increase

Air temperature decreases while air pressure increases

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit