0/12Survey Results
Of the people we have tested, 78% got this question wrong.
uk
30%
48%
22%
! You were wrong
just like 78% of peopleThe world can act on facts
You don't realize how quickly all countries have been able to agree and act based on scientific facts.
Correct answer: A
It took 14 years between the discovery of substances that deplete the ozone layer and an international agreement to ban them.
The question
How many years did it take between the discovery of ozone depleting substances and the signing of an international agreement to ban them?
Answer options
A: 14 years
B: 24 years
C: 34 years
