Many observations provide a history that one may be able to surmise theories from.
We drink water make food sleep etc.
Answer:
It's a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
Explanation:
the problem related to runoff of fertilizer is
D. Eutrophication
New Zealand has a largely temperate climate. While the far north has subtropical weather during summer, and inland alpine areas of the South Island can be as cold as - 10°C in winter, most of the country lies close to the coast, which means mild temperatures, moderate rainfall, and abundant sunshine.