Forces that act on an object without changing its motion are called

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

How many neutrons does a atom of cobalt have?