Which combination makes up most of the mass of an atom? * Electron and Proton
Electron and Nuetron
Proton and Neutron
None of these make up the atom's mass

Which of these is true of that temperance movement at the beginning of the 1800’s in america?

What was president theodore roosevelt’s square deal

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.