How was the weapons different between ww1 and ww2

What artifact did modern scholars study to them understand hieroglyphics

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

In a low-income household in the developed world, more than 30% of a woman's income typically goes toward a. transportation costs b. child care c. clothing and incidentals d. the repayment of educational loans