The dramatic population explosion that occurred in Europe and around the world in the 1600s is most attributed to the __________.
A.
introduction of high-calorie crops from the Americas
B.
invention of the steel plow
C.
utilization of animals in the fields for labor
D.
development of agriculture
THE ANSWER IS A, I MADE THIS SO I COULD LOOK BACK ON IT FOR MY OWN REFERENCE.