Asap which of the following is a chemical property of iron. iron has a hardness of 4-5. iron rusts when exposed to water and oxygen. the melting point of iron is 1536 degrees celsius. the boiling point of iron is 3000 degrees celsius.

when atmosphere interacts with biosphere they focuses on on the sources and sinks of green house gases (ghgs) air pollutants, particular matters, water and energy between the earth's surface and the atmosphere. the biosphere affects the climate. the atmosphere and biosphere are in constant interaction with each other, and all living things rely on gases in the atmosphere for life. organisms such as animals take in oxygen gas form the atmosphere to use in every cell of their body for smooth functioning of daily routine exercises.