How do ocean currents (specifically ocean gyres) impact climate

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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.