What three main things add to the weakening of the ozone layer?

chlorine, bromine, and chlorofluorocarbons

chlorofluorocarbons, arsine, bromine chloride

chlorine, boron, and chlorofluorocarbons

Quiz

Environmental Challenges

Kelly Issel 10 Fragen

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1Scientists first started to notice the depletion of the ozone layer in the late 1970s.
1. ARichtig
2. BFalsch
2Sixteen of the hottest years have been recorded since the year 2000.
1. ARichtig
2. BFalsch
3Global warming causes
1. Arainstorms
2. Bwindstorms
3. Cthunderstorms
4Chlorofetrocarbons alone lead to almost 80 percent of the total ozone layer depletion.
1. ARichtig
2. BFalsch
5What three main things add to the weakening of the ozone layer?
1. Achlorine, bromine, and chlorofluorocarbons
2. Bchlorofluorocarbons, arsine, bromine chloride
3. Cchlorine, boron, and chlorofluorocarbons
6Canadians use an average of 250 liters of water a day.
1. ARichtig
2. BFalsch
7Sunlight breaks up [blank_start]CFCs[blank_end], releasing Chlorine.
1. ACFCs
8Global warming is expected to cause drastic changes within the nest fifty years.
1. ARichtig
2. BFalsch
9Agricultural runoff depletes underground fresh water supplies.
1. ARichtig
2. BFalsch
10Canada is home to a fifth of the worlds fresh water.
1. ARichtig
2. BFalsch

Beschreibung: Quiz am Environmental Challenges , erstellt von Kelly Issel am 17/06/2017.
Autor: Kelly Issel
Sprache: English
Aufrufe: 8
Schlagwörter: grade 12
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