From how many decibels onwards does significant annoyance from aircraft noise begin?

Where is Nigeria’s oil reserve located?

Name the site of a large export only Honda car plant in Pearl River delta region.

In which year was The Great Barrier Marine Park zoning plan  implemented?

The largest centre for the production of microwave ovens in the world.

The focal point of a massive wave of foreign investment in China.

in which year did Nigeria nationalise its oil industry ?

The landscape of Pampas has been dotted with .

Name the most populous country in Africa.

Name Africa’s largest remaining mangrove forest.