Question

select the correct text in the passage. which sentence describes energy flow through a natural (not manufactured) system? a strong wind blows across a midwestern prairie. the wind forces the blades of a wind turbine to rotate. as the blades spin, the turbine converts mechanical energy to electrical energy. the electricity generated by the wind turbine is used to power nearby homes

Explanation:

The first sentence "A strong wind blows across a Midwestern prairie" describes energy flow in a natural system as wind is a natural phenomenon. The rest involves a manufactured wind - turbine.

Answer:

A strong wind blows across a Midwestern prairie.