When the air is humid it means that
a)it is a particularly cold winter.
b)typical weather patterns are changing.
c)there will definitely be rain within hours.
d)there are a lot of water molecules in the air.

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island