Question

choose the correct answer. of the gases listed, which one is formed by the decomposition of living things? argon ozone methane helium

Explanation:

Methane is produced by the anaerobic decomposition of organic matter, such as dead plants and animals. Argon is a noble - gas present in the atmosphere and not formed from decomposition of living things. Ozone is formed from the reaction of oxygen with ultraviolet light. Helium is a noble - gas that is mainly produced from radioactive decay processes.

Answer:

C. methane