Using the Fundamental Equation of Calorimetry, we have:
If you notice any mistake with my english, please know me, because I am not native.
Solar energy will not run out (unless the sun burns out), but the supply of fossil fuels we use is slowly depleting. Burning fossil fuel also releases greenhouse gas into the air, which is bad for the atmosphere.
Carbon is not combustible because when it combines with oxygen its energy increases thus it doesnt combust.
Answer:
c.
Explanation:
it moves in slow convection currents, hope this helps!