Bart is not happy,
Hope this helped in any way.
Answer: C. Independent variable, An independent variable is defines as the variable that is changed or controlled in a scientific experiment. ... Independent variables are the variables that the experimenter changes to test their dependent variable. A change in the independent variable directly causes a change in the dependent variable.
Make my answer the brainliest
Ustedes fueron a montar en bicicleta ayer.
Fueron significa que fueron y, así que ustedes se fueron. Por lo tanto, fueron es correcto, no vamos ... vamos significa venir
Answer: al
Explanation: It is not plural so you can eliminate two. al is used for a masculine singular and it is el hospital so use al. a la is for a feminine singular word.