Science
posted by Anonymous on .
Suppose you have 7 pieces of wood shown to the right. Predict what will happen to the mass of the pieces of wood if you put them together without cutting them to make a birdhouse

Ever heard of the law of conservation of mass?
Think about it. 
what is wrong with teachers now days

you have 7 pieces of wood shown to the right. Predict what will happen to the mass of the pieces of wood if you put them together without cutting them to make a birdhouse

One big bird nest

They would take the shape of a birdhouse

They would form a birdhouse

I don't know