Answer:
Response Variable: harvest of crop
Explanatory Variable: Amount of precipitation
Step-by-step explanation:
Consider an equation,
y = a + bx₁ + cx₂
Here x₁ and x₂ are an explanatory variable
and, y is response variable
Explanatory Variable is a variable that is independent. It is also known as Independent Variable.
Response Variable is a variable that depends on an explanatory variable, hence change in the value of explanatory variable changes the value of Response Variable. It is also known as Dependent Variable.
As the value of the variable harvest of the crop depends on the amount of precipitation.
So, Here harvest of crop is Response Variable
and, Amount of precipitation is Explanatory Variable.