Cold air is correct answer
I think it is the 3rd answer choice.
Answer:
The Mediterranean climate zone.
Explanation:
(because this zone has mid to warm climate with seasonal rainfall in the winter months helps in the cultivation of grain crops like wheat and barley. Fruits like grapes, figs, walnuts and olives grow well in Mediterranean climate due to ideal soil types and dry summers.)
Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.