global computer network providing information and communication facilities.

of, at, or near equator.

as good as is possible. perfect tense. To do something so well, it cannot be done better.

unexpected incident. Sudden unplanned events causing damage, injuries.

positioned in or relating to sky, or outer space as observed in astronomy.

To know the meaning of language, what someone says.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

person who has recently arrived in place.

To do, be or happen for the first time; begin.

Suggestion or piece of advice.

gathering of people.

amount, level, or extent. Qualifications received after completing university.

To destroy a building; flatten an area completely.

optical instrument designed to make distant objects appear nearer, containing arrangement of lenses, or of curved mirrors and lenses. To shorten by compacting tubes inside each other.

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.