Is this statement true or false? the chinese knew how to produce silk by about 2700 b. c.

Two things that biomedical has invented or innovated

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous