помогите пожалуйста подчеркнуть Participle I и Participle II и установите функции каждого из них, т.е. укажите, является ли оно определением, обстоятельством или частью глагола-сказуемого. 1. The forces acting between atoms within a molecule are very great. 2. When placed in a strong magnetic fieled iron becomes magnetized. 3. Heat produced from electrical energy often heats our homes. 4. While speaking of strength it must be noted that strength is not the same stiffness.