Photoexcitation<span> is the photoelectrochemical process of electron excitation by photon absorption, when the energy of the photon is too low to cause photoionization. The absorption of the photon takes place in accordance with Planck's quantum theory.</span>
Answer:
Fuel cell electric vehicles are powered by hydrogen
they only emit water vapor and warm air
Explanation:
The study of health and disease within a geographic context and from a spatial perspective is medical geography.
God bless!
It means that the organism does not require air (oxygen) to live
The most logical answer is D, because, we can infer that they belong to the same genus in taxonomy, but they are different species