Explanation

In order to keep balance,

it is important to have the feet between the centre of gravity and the centre of the Earth.

In case of climbing upwards,

it is necessary to lean forward in order to keep the feet straight below the centre of gravity.

Explanation

The Dow Jones Industrial Average, is a stock market index

that measures the stock performance of 30 large companies listed on stock exchanges in the United States.

Explanation

An OPAC (Online Public Access Catalog) is an online bibliography of a library collection that is available to the public.

Explanation

Library, Information Science & Technology Abstracts (LISTA) is an index of scholarship in library and information science. 

Explanation

The idea of marketing library services is not new to the library world.

This paper shows the development from wishes to improve personal relations between librarians and "the common man in the street" into planned extension work and PR.

Stressing the importance of marketing a library service before measuring library performance, the paper deals with the period from 1876 to the 1970's.

Explanation

 Serials Control application in ILMS (Integrated Library Management System) refers to acquiring, processing and maintaining periodicals in a library.

Explanation

RSS feed data is presented to users using software called a news aggregator

RSS Feed URLs added to the special program.

which is installed on your computer (called a "RSS Reader" or "RSS aggregator").

Explanation

Healthful diet includes balance variety and moderation principle.

Explanation

Territorial integrity is the principle under international law that gives the right to sovereign states to defend their borders and all territory in them of another state.

It is enshrined in Article 2 of the UN Charter and has been recognized as customary international law. 

Explanation

After India, USA has the highest number of universities in the world.