A researcher wants to know if taking increasing amounts of ginkgo biloba will result in increased capacities of memory ability for different students. They administer it to the students in doses of 250 milligrams, 500 milligrams, and 1000 milligrams. The amount of ginkgo will be plotted on the .

The amount of ginkgo will be plotted on the explanatory variable.

Explanation:

The amount of ginkgo is the explanatory variable of this experiment. An explanatory variable is one that represents a variable that can be considered independent, but is affected by other variables. This type of denomination arose because, as a rule, independent variables cannot be affected by the action of other experimental elements, however, there are experiments, such as the one shown in the question above, where the independent variable can be affected. In this case, the independent variable is called the explanatory variable.

the rebels’ chances of victory at lexington & concord were fairly slim, given the fact that most of them very untrained and they were up against the world's greatest military force.  

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average