Answer:
dumping wastes everywhere
using chemical fertilizer
polluting the rivers
shifting cultivation
cutting down of trees
Its asking if your school accepts the differences in other people
Answer: the spices were worth two times the cost of the journey ,spices ,silk, small plastic toys
Explanation: That is what he brought back from Europe
The Olmecs used the stars as a natural navigation system, they were orienting in space according to their alignment. So when they were building their cities, they were aligning them according to the positions/paths of the stars, so it was very easy for them to now the traces between the cities, as well as their positions, from wherever you were in the empire.
