i mix vinegar and baking soda together and the temperature lowers by 15 degrees celsius. what could i do to try to lower the temperature even further?

According to this map, which of these statements about cuban economic activity is true? a) coffee is not a valuable commodity in cuba. b) cattle ranching is found only in the western half of cuba. c) tobacco is grown in most areas of the country. d) manufacturing is limited to mostly the southern coast.