includes: Ozone, acid rain, photochemical smog, nitrogen dioxide, sulphuric acid, these are discussed in the essay. The essay made use of material in the Open Educational Resources (OERs). The OERs are defined as any educational material found in the public domain which allows any use to freely copy, share adapt and reshape. This includes: lecturer notes, assignments, videos, textbooks. Thus this essay was written after consultation of various sources. Different secondary pollutants were identified,
Task 1 Can polar bears and people coexist? Polar bears are the largest land predator on earth today. They live in the Arctic area, surrounded by the northern nations like Norway, Greenland and Canada. The effects of global warming have caused the temperatures to rise, which have led the Arctic ice to melt. Because the polar bears’ territory is shrinking, they are forced to hunt further inland. They usually hunt on the sea ice, but they cannot do that now. A polar bear can starve for months, but
challenges and has great learning potential. She is thirteen years old, and has lived in Waterloo, ON, her whole life. Kayla has an interest in literature and music. She has attended her school since 2008. A young girl sits in her ruined sneakers, They’re about two sizes too small for her. Day by day, she struggles, growing weaker. She’s cold—she would kill for a coat of fur. Her mother’s finding work, her father’s dead. They wish for proper meals, nice things to eat. They don’t even have a mattress or bed