Question 4 of 10 Which of these actions increases enthalpy in the air molecules of the Earth's
atmosphere?
A. Carbon dioxide being taken in by plants during photosynthesis
B. Trees being planted in the rain forests
C. People breathing in oxygen
D. The air being heated by the sun
SUBMIT

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

Summarize possible ways in which phases of matter could combine to form a solution.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?