Match each definition to the appropriate term. The extent of randomness in a system
Sum of the internal energy plus the product of the pressure and volume for a reaction
Difference of the enthalpy (of a system) minus the product of the entropy and absolute temperature
The condition that a reaction takes place without outside help
Solution in which no more solute can be dissolved in the solvent

your answer would be a. 12.5 kg

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

2b2t

explanation:

2b2t

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.