What was germany's main goal after world war one

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Can someone me write a paragraph on this topic i feel confused

Sea level increases when the number and size of glaciers on earth increase. true false