Answer:
by mutations in regulatory DNA over time
Answer:
E = 4 × 10⁻¹⁹ J
Explanation:
It is given that,
Wavelength = 510 nm
Frequency = 
We need to find the approximate energy of one photon of this light. The formula for the energy of a photon is given by :

or
E = 4 × 10⁻¹⁹ J
Hence, the correct option is (d).
The difference between flextime and flexplace work accommodations from the given question is this: (B) one is flexibility in your work hours, and the other is flexibility in your work place.
In flextime, employees are free to choose the time of work that he or she would like to arrive in and depart from. In flexplace, employees are free to choose where she or he would like to work from.