Plants create oxygen for one, they also support the most basic organism which supply other more complex creatures. Plants survive on solar energy and CO2 released by animals.
Answer:
it was john brown's idea to show he was against slavery (a)
Explanation:
the plan failed but it did have an impact in increasing tensions between the south and north.
He feared that the issue of slavery would destroy the nation. In the speech the "House" he speaks of represents the nation, the US, and he feared they would become divided over slavery.
farms being controlled by the state
