The humboldt current transfers cold from
a. the north pole
b. antarctica
c. siberia
d. canada

B. antarctica

Explanation:

The Humboldt Current, named for Alexander von Humboldt, the German naturalist and geographer who devoted much of his work to South America, is small and sluggish in comparison to the GULF STREAM and works in the opposite fashion, bringing colder water north from ANTARCTICA and lowering temperatures along the Pacific coast by 45 to 47 degress F (7 to 8 degrees C).

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.