What is the total magnification of a microscope if the eyepiece is 20X and the objective is 40X?

Which of the following is a function of the skeletal system?

A. is a storage place for calcium and phosphorus B. produces white blood cells C. protects vital organs D. all of the above

The bones in the toes are examples of what type of bones?

A. short B. flat C. irregular D. long