The most abundant element in the earths crust is oxygen
Answer/Explanation:
letters are used as a sign of chemical symbols in today's time
Answer:
Go to the bottom-right corner of your taskbar, then click the Volume Control icon. A small window will pop up, and it will offer access to the volume level control. Slide the bar to set the volume to your preferred level. This may be one of the quickest and easiest ways to change the volume level of your computer.