Which has a higher osmotic pressure 1.0 m sucrose or water?

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

When the volume and number of particles of a gas are constant which of the following is also constant

List four observations that indicate that a chemical reaction may be taking place