How many times greater is the mass of a proton than the mass of an electron?
180
1800

Another term for an organizational aid is ‘assistive image’. select the best answer from the choices provided

Which of the following is an advantage of pure capitalism

4. when a child cries out during rough play, the caregiver should a. encourage the distressed child to fight back. b. respond immediately, since the behavior has changed to fighting. c. ignore it, because rough play is a natural part of children’s learning. d. ignore the request for unless there has been an injury. i need answer