The correct name for ZnS

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

This drawing shows a human body system. what is the primary function of this body system?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution