Why do moderators keep deleting my answers on here when i'm not doing anything wrong?

Astudent who has completed all college requirement is:

Which graphical source would best show the average voting age of americans, organized by income? a.schematics b.infographic c.map d.chart

Which persuasive technique is used in the passage below? after seeing ads for greasy french fries, sugary soft drinks, and salty chips, you head to the kitchen to fix yourself an enormous (and unhealthy) snack. with the tv blaring in the background, you then waste hours on the web.