Which actions conserve fossil fuels? Choose the two correct answers.

A.
wasting food

B.
riding a bike

C.
planting trees

D.
buying bottled water

E.
using less electricity

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

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