Answer:
for me, I think it's D
Explanation:
the black death had spread through the contact with animals, basically through fleas and other day parasites. They spread through trade.
I don’t understand the question
The photosynthesis has to go though the bisector in order for the vectors to be ping spoofed. When the universal infrastructure is 14 degrees the photosynthesis cant go through the bisector because the periapsis of the vector is too large.