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Cycles in Ecosystems: Mastery Test
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Identify the remaining processes and components of the carbon cycle
fossil fuels form
combustion
organisms release CO2
atmospheric CO2
plants use CO2
consumption
factories and
vehicle emissions
decaying organisms
and decomposers

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

very carefuly thats what i say

omg right, you cant excpect some one to give you the right answer if you cant list them in the first place