Why are we called carbon based life forms?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?