We spend our lives in visible light without risks to our health. yet exposure to uv waves in sunlight can cause skin cancer. what is the best explanation for this?
a. uv waves are longer and carry more energy.
b. uv waves are higher frequency and carry more energy.
c. uv waves have a lower frequency and carry more energy.
d. uv waves travel faster than visible light and have more energy.
Answers: 1
Physics, 21.06.2019 20:20
Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
Answers: 3
Physics, 22.06.2019 00:30
Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest
Answers: 2
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
Physics, 22.06.2019 07:00
The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus
Answers: 1
We spend our lives in visible light without risks to our health. yet exposure to uv waves in sunligh...
Mathematics, 15.04.2021 23:20
Mathematics, 15.04.2021 23:20
Physics, 15.04.2021 23:20
Mathematics, 15.04.2021 23:20
Mathematics, 15.04.2021 23:20
Mathematics, 15.04.2021 23:20
History, 15.04.2021 23:20
Medicine, 15.04.2021 23:20
Computers and Technology, 15.04.2021 23:20
Geography, 15.04.2021 23:20
Computers and Technology, 15.04.2021 23:20