Which is one use of lasers? reproducing images to make them clearer
producing a magnified image of the moon
cutting an iron bar into two pieces
making a leaf appear larger so its veins are visible

What happens when an acid dissolves?

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.

Why do lunar and solar eclipse not happen every month