B) European countries and the United states
<span>The nurse should respond by stating that Tay-sachs disease is a rare genetic disease. The nurse should also explain that talking to a doctor who specializes in rare diseases that could inform their family of alternative options in greater detail.</span>
<span>the surroundings or conditions in which a person, animal, or plant lives or operates.</span>
The thin outermost layer of the solid Earth is called the crust. The correct option among all the options given in the question is the second option. The crust actually accounts for less than 1 percent of the volume of the Earth. The Earth can actually be divided into four parts and they are crust, mantle, outer core and inner core.