Answer:
The short term effects of stress include pain, nausea, change in appetite, heartburn, constipation, and in some cases, diarrhea. 
Long term effect of stress on the body and behavior include changes in one's eating habits and chronic pain. Another long-term effect of stress is acid flux.
Asides having negative effect on the body and behavior, stress can also have some negative effect on the brain such as increasing the risk of developing mental illness, killing of the cells in the brain, brain shrink, and it can hurt one's memory.
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Answer:
The oceans could become polluted with oil, coal, and other contaminents that would come about when mining in such a grand scale
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100%, they should all have ff genes :3
 
        
             
        
        
        
4) b removing more co2 from the atmosphere 
5) a more sea ice melting
6) tolerate c 
7) stained teeth b
8) polar bear will consume less seal meat
9) past and more current research (not sure)