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

chlorine, bromine, and chlorofluorocarbons

chlorofluorocarbons, arsine, bromine chloride

chlorine, boron, and chlorofluorocarbons

Test

Environmental Challenges

Kelly Issel 10 preguntas

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1Scientists first started to notice the depletion of the ozone layer in the late 1970s.
1. AVerdadero
2. BFalso
2Sixteen of the hottest years have been recorded since the year 2000.
1. AVerdadero
2. BFalso
3Global warming causes
1. Arainstorms
2. Bwindstorms
3. Cthunderstorms
4Chlorofetrocarbons alone lead to almost 80 percent of the total ozone layer depletion.
1. AVerdadero
2. BFalso
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. AVerdadero
2. BFalso
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. AVerdadero
2. BFalso
9Agricultural runoff depletes underground fresh water supplies.
1. AVerdadero
2. BFalso
10Canada is home to a fifth of the worlds fresh water.
1. AVerdadero
2. BFalso

Descripción: Test sobre Environmental Challenges , creado por Kelly Issel el 17/06/2017.
Autor: Kelly Issel
Idioma: English
Visitas: 8
Etiquetas: grade 12
Valoración: Aún sin valoraciones
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