Wind energy forms 27% of the United States' renewable energy and has many advantages and disadvantages. Which of the following is NOT a disadvantage of wind energy? A. It requires coal to be burned in order to make the wind turbines spin. B. It produces large amounts of sound pollution when the wind turbines spin. C. It only produces energy when the wind is blowing. D. It requires many large turbines to produce enough energy.​

What reaction is taking place? 02 + c3h8 = h20 + co2

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Which of these is an intensive property of a substance