Why did slave owners keep slaves birthdays secret

they kept it a secret so they wouldn't know how old they where or when was there birthday because  if they knew then they knew then maybe they would want a celebration or a day off work

"get off of your lazy bum and come running with me or i'm dumping this pitcher of water on u " u say with a smile. she thinks your joking so she ignores you about 10 seconds later shes screaming wile water is dripping everywhere you say "here comes the second one! " then you here her say okay, your such a j e r k ! ill be ready in 5 put the pitcher down " she say in an angry tone. and you smile in victory

good enough?

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation: