0.250 moles Calcium chloride is dissolved to make 0.075 liters of solution. what is the molarity of the solution

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Compare and contrast physical changes with chemical changes.