Physics, 30.01.2020 04:52 dontcareanyonemo
Ultraviolet rays can cause skin cancer in humans and other living things. explain why the depletion of the ozone layer by pollutants has increased the risk of skin cancer?
Answers: 2
Physics, 22.06.2019 06:30, nathangirnet
What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34
Answers: 3
Ultraviolet rays can cause skin cancer in humans and other living things. explain why the depletion...