What could gas hydrates be used for? * 1 point
as landfill
to make concrete
as a source of energy
as a source of cobalt and copper

As a source of energy

Explanation:

They are also speculated to form on other planets. For us, hydrate deposits are important for a variety of reasons: Gas hydrate deposits may contain roughly twice the carbon contained in all reserves of coal, oil, and conventional natural gas combined, making them a potentially valuable energy resource.