When aqueous solutions of sodium acetate and nitric acid are mixed, an aqueous solution of sodium nitrate and acetic acid results. Write the net ionic equation for the reaction.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

The same side of the moon always faces earth because the