1
Q
The fifth most abundant gas in the atmosphere Xenon Argon Helium Neon
A
Neon
2
Q
UV B has a wavelength with a range of 100-280 280-315 315-400 400-470
A
280 - 315
285 - wavelength of thesis
3
Q
Average ozone thickness is 300du ozone layer is considered an ozone hole if it has a thickness less than 120 210 220 110
A
220
4
Q
Who discovered CFC’s in 1929? Midgeley Molina Cruzen Rowlands
A
Midgeley
5
Q
Halophile are salt loving bacteria. They can survive a pH up to
- 5
- 5
- 5
- 5
A
9.5
6
Q
It is the steroids in plants Cholesterol Phytosterol Collagen Estrogen
A
Phytosterol
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