Answer:
B. Medicines
Explanation:
Bacteria evolve and helps develop antibodies as well as many other things.
Answer:
Technology wasn't really advanced in the Mali Empire. They mainly depended on other countries for their weapons. The people in the empire made their own weapons out of bows and arrows.
Explanation:
Observing how the person solves problems.
They make the title of the story seem more interesting but hey, it works
