Question

a short note on global warming

Answer 1

In a 2008 NASA article on usage, Erik M. Conway defined global warming as "the increase in Earth's average surface temperature due to rising levels of greenhouse gases", whileclimate change was "a long-term change in the Earth's climate, or of a region on Earth".



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Answer 2

Answer:

Explanation:

Global warming causes flowers to bloom earlier or later than usual. When pollinators come out of hibernation, the flowers that provide the food they need to start the season has already bloomed.

Pesticide (a neuroactive chemical)

It's not that the pesticides which are aimed at other insects are killing the bees outright. Rather that sublethal exposure of pesticides in nectar and pollen may be interfering with the honeybees internal radar, preventing them from gathering pollen and returning safely to the hive.