What material finally worked in Thomas Edison’s invention

What are the similarities and differences between byzantine empire and kiev russia

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