D
The suns energy is radiating onto the earth, that is the only example
N=3^K-1 I really don't know how to explain it but that's the formula <span />
A and C are the only two places that would represent the oldest rocks
Electrophiles are positively
charged or neutral species having empty orbitals that are attracted to an electron
rich center. Examples of these are the Bronsted acid. Bronsted acid accepts an
electron pair for hydrogen.