Kamir and alexis are studying the properties of water. they conducted a variety of experiments to determine its physical and chemical properties. of the tests the students conducted, which one illustrates a chemical property of water?

a)salt dissolves in water. b)oil and water do not mix. c)pencil shavings float on water and do not dissolve. d)neutral water reacts with carbon dioxide to form an acid solution.

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.