• Home
  • The first reports about this surfaced in 1984, when a group of British scientists discovered a 35% reduction, in comparison to 1960.
Question 1:
The first reports about this surfaced in 1984, when a group of British scientists discovered a 35% reduction, in comparison to 1960. Later, the American satellite Nimbus-7 confirmed the statements. What was discovered?
A. The Ozone Hole
B. Excessive Radiation
C. The Free Radicals
D. UV Increase

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz rated - Test 37 | Englishfreetest.com