Plz help me!! Let it be a good amount of presentation. Create a presentation that explains how an effective speaker and an active listener interact. Use your imagination to show how speaking and listening skills work together to produce good communication.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

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.

What is the percentage of hydrogen in c2h4