The correct answer is A. Can I get the Brainliest?
We have that the work function of the metal

From the Question we are told that
UV radiation (λ = 162 nm)
Kinetic energy 
Generally the equation for Kinetic energy is mathematically given as


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It benefits of the solar radiation for out planet is that it gives us heat, natural sunlight and its pollution free.The disadvantage for solar radiation is that there are also some toxic materials and hazardous products used during the manufacturing process of solar photovoltaic systems, which can indirectly affect the environment.
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Answer:
Last Quarter also called Third Quarter.
Explanation:
Answer:
The primary producer would be at the bottom of the food chain.
Explanation: