1. PART A: What is a central idea of the text? O A Scientists use technology to learn more
about Mars' environment.
OB Scientists believe that Mars will serve as
a new home for humans.
OC Mars is a difficult planet to study
because of its cold temperature.
O D The surface and atmosphere of Mars are
very similar to those of Earth.

the correct answer is the first option "the bolkshevik revolution". the passage makes reference to many of important events that occured in the revolution, such as the assemblies, in this case the animals are gathered in an assembly after a protest, the murder of fellow partners, the speeches given by the leader of the revolution, among other aspects. the last choice is possible, but in this passage in particular it is not emphasized the fight between the characters, that is the two pigs, that represent lenin and stallin.

im gonna take a guess and say gas vans and chambers