Is this a run-on sentence?

On average, office workers spend more than five hours sitting at their desks, researchers believe that extended periods of sitting can have a negative impact on overall health.

What is wrong with this sentence anita dont know how to play the star spangled banner yet

How are cat colonies illegal?

Inside the alien spaceship, Enrique rivera learned how to speak a new language. Select the Preposition!

Formulas and vocabulary are considered major subject areas. True or false.

Which sentence is the the best and most logical? Question 26 options: As it was too hot outside, she went for a walk As she went for a walk outside, it was too hot outside. As it was too hot outside, she watched TV inside.

Read the sentence. (Shrieking from in the tenth row), The girls were no doubt his biggest fans. Which best identifies The word modified by the boldfaced participle phrase? A. doubt B. his C. girls D. fans what is the answer?

Read the following run-on sentence and choose the answer that provides a correct way to fix it. Dancing is so much fun it is exercise, too. A. Dancing is so much fun. It is great exercise, too. B.

Read the paragraph. Music is an important element of a student's education. One study says that schools with music programs had graduation rates of about ninety-three percent.

Why is Zitkala upset when her hair is cut?'

Read the following passage, and then answer the question. "Now and then one looks out from this eyrie, across the wide-spread country, who turns to look at the sea or toward the shining foreheads of the mountains that guard the inland horizon, who