1.The great lakes have experienced anthropogenic effects over the last decades.
(a)Describe two effects on the great lakes that have been observed in the last 50 years?
(b) explain how these effects were initiated?
(c) comment on how or if these effects can be mediated or resolved?
2.Is it possible (in this part of the world) for the sun to ever shine directly upon the OUTSIDE of a NORTH-facing wall of a home or other building? If so when?