16. How did minting coins help Orhan rule the Ottoman Empire? O A. It created a sense of unity and identity.
OB. It helped bring about a single religion.
O C. It allowed for trade with Europe.
OD. It helped fund the military.

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal