Methane hydrates are a) a potential new source of natural gas b) comparable in mass to earth’s coal reserves c) releasing methane as the arctic warms d) a form of methane that seep from the ocean floor e) all of the above

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

At which location in earth’s interior does the top density continue to increase as thickness decreases?

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen