Science teacher again ;)
Which weighs more a ton of concrete or a ton of feathers?

Weight is actually the gravitational force acted on the mass (normally expressed in Newton). However considering that both measures are done on the same place (same gravitational force) & that the definition for ton for Concrete & the feather is the same, one ton of feather weighs same as one tone of concrete

A ton of feathers

Explanation:

I saw this one before

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )