Give two possible errors, when the measurement are done in a traditional local system

2. how is heavy water different from normal water

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

The energy that powers a hurricane is derived from