"Conventional communication signals are by force arbitrary — in Hockett's sense." Is it true this affirmation or false?

Explain in two ways how dineo failed to prioritise her life goals

Patrick bought 7.5 pounds of frozen shrimp. the shrimp is sold in 1.5 pound packages. how many packages of shrimp did patrick buy?

There were 395 lemon ice cups at the snack shop.people bought 177 ice cups how many lemon ice cups are still at the snack shop