Which of the following indicates that are physical change has occurred

A a material fizzes when it interacts with another material

B a substance changes collar

C a substance changes state from solid liquid

D a metal is no longer magnetic after it is combined with another substance

2. explain the two different types of egyptian calendars. 3. what architectural advances did the ancient egyptians make? what impact do these advances have on our lives today? 4. what did egyptian art usually depict? how does this compare to forms of art that we see today? 5. what all was found in king tut’s tomb?

Name three things the framers of the constitution did to keep the federal government or any part of it from becoming too powerful.

"for a lot of bad ideas, science is society's garbage disposal." describe what this tells us about the scientific attitude and what's involved in critical thinking.