A rock is dropped into a graduated cylinder filled with 35 mL of water. The rock displaces the water to 40 mL. The mass of the rock is 25g. What is
the density of the rock? Show any work.

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

What must happen before a body cell can begin mitotic cell division

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?