Not a real memory but it points to physical memory.
Mixed and market economies protect individuals' ability to make their own economic decisions.
The subject is generally covered inside the body of text, so that one's out.
The footer is a completely separate part of the document, specifically the bottom-most portion of the page, but let's look at the others.
The salutation is placed at the beginning of the body of text.
And your closing note is placed at the end of the body of text.
So, the best answer would be b. footer.
In any electrical installation, some current will flow through the protective ground conductor to ground. This is usually called leakage current. Leakage current most commonly flows in the insulation surrounding conductors and in the filters protecting electronic equipment around the home or office. So what's the problem? On circuits protected by GFCIs (Ground Fault Current Interrupters), leakage current can cause unnecessary and intermittent tripping. In extreme cases, it can cause a rise in voltage on accessible conductive parts.