They are formed by natural processes like anærobic decomposition. They contain energy from ancient photosynthesis. They can literally be around 650 million years old.
The answer is all of the above
Answer: The term volcanic mountains suggest that they are formed by volcanoes. When a tectonic plate subducts beneath another, magma is pushed to the surface.
Explanation:
Answer:
Properties which are needed for something to be considered as living are -
I) Movement
ii) Growth
iii) Respiration
iv) Reproduction
v) And other life processes such as ( transportation, excreting etc)