What does the symbol H indicate on a map

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?