Two organisms are in the same phylum but not in the same class. another pair of organisms are in the same genus. which pair has more in common?

What happens when light is scattered?

Why are pipes bursting in the in extremely cold weather?

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.