Answer:
Explanation:
The reasons that cities boomed during the Middle Ages are more employment opportunities, increased trade, and growing interest in culture and art.
Answer:
The answer is D all of the above
Explanation:
Answer:
The energy of the photon is 1.718×10−26J.
Explanation:
The energy of the photon is
1.718 × 10 − 26J. You use the formula E =
, where h is Planck's Constant,c is the speed of light, and λ is the wavelength of the photon.
E=
=
= 1.718×10−26J.