Where would you go to see the process of "cambering 03 ? ? a) niagara escarpment b) the don valley c) oak ridges moraine d) ottawa embayment

Answer erosion,oil spills,pollution,tourism,urban development;

When two tectonic plates collide and one or both push upwards they also push up the crust,a mountain will for so that will be your answer. hoped this

The northern hemisphere is further away from the sun

Answer is b)eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the increased production of plant life and the subsequent decrease in the oxygen levels of the watereutrophication occurs when there are excess nutrients in a body of water. this results in plants having more food and reproducing  more, sometimes leading to more aquatic animal life as well. ultimately, this can reduce the oxygen level in the ecosystem.