How did the Russian Revolution of 1917 affect World War I A. It produced a new communist government in Russia that withdrew from the war B. It led Russia to Rapidly industrialize in order to build enough weapons to join the fighting C. It forced Russia's Czar to abandon the allies and swear allegiance with Central Powers D. It prevented Russia's troops from defending its borders, allowing Germany to successfully invade

Which of the following statements describes how the punic wars contributed to the development of the roman empire? (5 points) they allowed the romans to focus more on expanding into the western mediterranean. they resulted in the overthrow of the roman republic and establishment of the empire. they marked the end of roman expansion in the mediterranean region. they forced the romans to reorganize their government with an emperor as ruler.

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

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