Which scenarios are examples of physical changes? check all that apply

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Which statement explains how gravity and intertia work together