How does heating cause bread to burn? A. By making the bread go through a change of state

B. By making the bread go through a physical change

C. By making the liquid substances in the bread crystallize

D. By making substances in the bread go through chemical changes

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

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.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?