In how many years change occurrence of season takes place?
a) 25000 years
b) 26000 years
c) 27000 years
d) 28000 years
Which of the following factors causes of carbon dioxide?
a) agriculture
b) transport
c) industrial release
d) all of these
Which of the following are main threats of climate change?
a) rising sea levels
b) ecosystem collapse
c) frequent weather
d) all of these
Which of the following are effects of climate change on normal life?
a) growing patterns of crops
b) economic settlement in new areas
c) change in lifestyle
d) all of these
Global Warming (عالمی حدت):
A gradual increase in average global temperature is called……
a) greenhouse effect
b) global warming
c) climate change
d) none of these
