Answer:
The correct option is:
D) 589.3 nm
Explanation:
Energy of one photon = 

Hence, the wavelength (in nm) of radiation is 589.7nm (approximately equal to 589.3nm)
Hello there.
<span>Which substance will retain the largest amount of energy from the sun
</span><span>C. grass
</span>
Answer:Condensation
Explanation:I just took it:/
Answer:
D
Explanation:
Solar panels are not toxic, so option A goes out the window.
Aesthetics don't really matter, so option B follows it out.
Option C makes a little sense, but less so than Option D. They aren't nearly as heavy as some of our current energy production methods.
Solar panels are expensive, hard to store properly, and most are between 15 and 20 percent efficiency, compared with a diesel motor's 40 percent.