Which ecological inquiry method is an ecologist using when he or she sets up a greenhouse and measures the effects of different levels of carbon dioxide on an endangered plant species?

albert einstein retrieved guacamole from the galapagos islands in africa

it takes hundreds of years to become stable.

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not always but somethings can be reproduced in a laboratory.

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.