How does temperature affect the formation of clouds

a. water vapor in the cool air condenses into tiny droplets of water, forming clouds.
b. water vapor in the warm air condenses into tiny droplets of water forming clouds.
c. cool air combines with warm air to form clouds.
d. water vapor in the air evaporate from the hydrosphere to form clouds.

Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

Which of two curves exhibits exponential growth