hard tack..............
Hard Tack My bestfriends dad used to make them for us. He said they ate a lot of them when he was in the Navy during the Korean War.
hard tac
As hard as a brick
no
If you are referring to a dry, possibly hard, thin baked cake it is a noun. It can be an adjective as in 'having a biscuit colour'
A brick means the ball bounced hard off of the backboard, like if you threw the basketball hard at it.
Hardtack Is a hard bread or cracker fed to soldiers in the Civil War.
the chocolate is as hard as a brick
Biscuit contains high content of Starch, bread do not, Starch is humidity sensitive and attract humidity from air. Biscuit made with starch to be able to absorb liquids in it, bread do not. Hope this will help, Thanks for asking.
A biscuit is a hard baked sweet or savory product like a small, flat cake, which in North America may be called a "cookie" or "cracker".
When a biscuit is left for a while it becomes soft but when a cake is left for a whileit becomes hard.Jaffa cakes become hard, which means they're really cakes!
hard brick