Show Final Question 21. A cold front combined with a low pressure system and a cold moist air mass may indicate 9
O A. a solar flare.
O B. a hurricane
O C. a warm sunny day.
O D. an approaching snowstorm.
Turn In

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.