At higher altitudes, water boils at temperature < 100°C because
A. temperature of higher altitudes is low
B. atmospheric pressure is low
C. the proportion of heavy water increases
D. atmospheric pressure becomes more
Answer:B
At higher altitudes, water boils at temperature < 100°C because
A. temperature of higher altitudes is low B. atmospheric pressure is low C. the proportion of heavy water increases D. atmospheric pressure becomes more