Which is an advantage of subdividing science into different areas?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.