I think oxygen and carbon dioxide i'm not sure though
<span><u>Assuming you mean the military of the USA, in the
1920s the US military engaged in a series of military interventions
called Banana Wars in order to keep the economic climate in the area
friendly to American commercial interest. </u></span>
Answer:
consists of primarily white collar workers many of whom have attended college. look to upper class as a guide. so it " white collar worker"