Answer:
C: decreased tourism
Explanation:
If the river is polluted it don't exactly mean that diseases increase but, one thing for sure is that tourism will decrease.
1960 would be the correct year.
Chimera move slowly to get more food on the ocean floor.
They died from cold,starvation and diseases such as influenza.
Answer:
The Northeast , was the more industrial region in the mid 1800s.
Explanation: