What are non examples of ecosystems

What distinguishes monsoon asia from the remainder of asia? what are the consequent differences between the two?

What causes heat transfer in fluids

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed