D. methane
Soil and minerals are found in dirt, which is land, and forests are appart of land, but methane is a <span>flammable gas.</span>
Answer:
a. the biosphere
Explanation:
The biosphere consists of both the living organisms and the non living(abiotic) system which they live in.
The Great Barrier Reef is the Australia physical feature that is circled on the map you provided. <span>The Great Barrier Reef is just off the coast of Queensland in northeastern Australia.</span>