In 628 CE, the muslims and meccans wrote a peace treaty so that Muslims could make the annual prilgrimage to Mecca for religious purposes. What did Muhammad decide to do after one of the allied tribes broke the treaty?

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

The north was victorious in the battle of bull run true or false

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