Acoal-fired power plant operates at an efficiency of 38%. if the facility produces 6 twh of electricity per year, what is the rate of coal consumption in kg/s. approximate coal as pure carbon.

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).