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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Answer is: <span>Mutations sometimes improve the chances of survival for a plant.
</span>Mutations are very important because they change <span>variability in populations and in that way enable evolutionary change.
</span>There are three types of mutations:
1) good or advantageous mutations - <span> improve the chances of survival for a plant.
2) </span>bad or deleterious - decrease the chances of survival for a plant.
3) neutral - not affect he chances of survival for a plant.
It is too early for students to have career preferences while still in school
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