<u><em>Latitude</em></u><em> - </em>Many factors influence the climate of a region. The most important factor is latitude because different latitudes receive different amounts of solar radiation. The maximum annual temperature of the Earth, showing a roughly gradual temperature gradient from the low to the high latitudes.
The balanced chemical equation is,
2Mg+2HCl→2MgCl+H2↑
The answer is 9. Calcium nitrate is made up
of 3 different elements that equal 9 atoms.
