Serial Number Location on Club: - On all new Callaway clubs, there is a serial number on each driver, #3 wood and 8-iron within a set of irons on the hosel. If the clubs don t have a serial number they may not be fakes.
Multivitamin/mineral (MVM) supplements contain a combination of vitamins and minerals, and sometimes other ingredients as well. They go by many names, including multis and multiples or simply vitamins. The vitamins and minerals in MVMs have unique roles in the body.
Combinations of factor levels are called treatments. The table below shows independent variables, factors, levels, and treatments for a hypothetical experiment. In this hypothetical experiment, the researcher is studying the possible effects of Vitamin C and Vitamin E on health.