The volume is muted seems to be correct
Calling for professional help would be the best idea, but if you want to solve the problem fast and on your own, the Disk Defragmenter <span>will speed up your hard drive and computer's overall performance by optimizing file system.
c and d don't make any sense. So, the right answer is </span><span>b. Run the Disk Defragmenter.</span>
In a spark ignition engine<span>, the fuel is mixed with air and then inducted into the cylinder during the intake process. After the piston compresses the fuel-air mixture, the spark ignites it, causing </span>combustion<span>. The expansion of the </span>combustion<span> gases pushes the piston during the power stroke</span>
Answer:
What is the question here? lol
Explanation: