What factors might prompt a nation to build and maintain a large active-duty military force? explain.

A large active duty military force is a feature in certain countries. Maintaining an active military force is dependent on factors such as political will, magnitude of perceived external threats, and availability of up-to-date military technology. Despite the expense of maintaining an active military outfit, those are the good reasons why relatively low GDP nations like India, China, North Korea, Pakistan, Vietnam and Myanmar are able to maintain high scores in terms of active military personnel.

polar areas, such as antarctica or the south pole.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.