No
yes! eating the nip of pencil is harmful if its made up of graphite
The ash
yes I believe it is harmful
NO.
no
No, eating eggs in not harmful. Though, eating raw eggs could make you sick, but otherwise any form of egg isn't harmful if it doesn't have a disease like salmonella in it.
burning coal releases "greenhouse gases" which can be toxic and effect the environment
Can eating tissue harm your body
No it is not harmful but it is likely that they will not enjoy eating it.
yes it is but the chemicals will make it is harmful
grass eating