The biosphere is made of different kinds of matter. Which substance is an example of inorganic matter?
O A. Iron
B. Fat
C. Glucose
D. Protein

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.