<span>To reduce chances of system failure, engineers may use process control. This is a system which involves activities that ensures the whole process variables can be predicted and controlled to prevent failure. This involves the use of safety valves and sensors.</span>
The answer is chope this helps
Microsoft Expression Web 4 is
--
Component of Expression Studio
--
Design and Develop Web Pages using HTML5, CC3, ASP.Net, and more
--
Requires .Net Framework & Silverlight 4.0
--
Layer 3, the Network Layer, just like the OSI model.
To erase an entire entry in an excel cell and then reenter the data from the beginning, press the ESC key. ESC stands for <span>Escape.
</span>The escape key is found <span>on most computer keyboards. When the ESC key is presses t</span>hen the escape command is sent from the keyboard to a computer and this command o is interpreted by software as "stop". So, it is used to stop some actions.