Fusion reaction power the blank in space. humans currently use fusion in blank, but erases hers are seeking more applications
1st blank (asteroids, planets, sun and the stars)
2nd blank (electric power plants, steel production, weapons)

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.