The circuit below show how an ammeter might be used. pls answer

What is the approximate amplitude of this wave a.10 seconds b.15 centimeters c.30 centimeters d.15 seconds

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87