Answer:
all of the above
Explanation:
Methane hydrates are compounds that are crystalline solid in nature and are composed of water and low molecular weight gases mostly, methane gas.
They form under low temperature, high pressure and appropriate concentrations of methane gas.
Methane hydrate deposits are the largest hydrocarbon resource than oil, natural gas, and coal resources.
Most methane hydrates deposits contain small amounts of other hydrocarbon hydrates.
