Identify whether the parenthesis word in each 5 sentence below is a dependent variable or independent variable

_______1.the (more time people spend using social media), the less they read books.

________2.Drinking energy drinks to make people (more aggressive).

_______3.(Taking a nap in the afternoon) makes people more confused for the rest of the day.

______4.(Eating breakfast in the morning) increases the ability to learn in school.

_________5.(spending time with a family dog) decreases the amount of stress someone is feeling.

Pa help po dito plssssss ​