The gap between valence and conduction bands in diamond is 5.47 eVeV. Part A What is the maximum wavelength of a photon that can excite an electron from the top of the valence band into the conduction band

The real answer is keeping the world healthy so we won’t die

The ratio is 3: 2. i.e. c.

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.

Hcn is your answer my guy : )