2. Which continent is called both a continent and a country? Which sea separates this area from New Zealand?

Which continent is called both a continent and a country ?

Australia

The continent of Australia only consist of 2 countries : Australia and New Zealand.  But new Zealand is much smaller compared to Australia. New Zealand only consist of around 3.4% of the continent wile Australia consist of around 96.6% of the continent.

Which sea  separates this area from New Zealand?

Answer : Tasman Sea

Tasman sea is a smaller division of  of the South Pacific Ocean which located between the main Australia's main continent and New Zealand. The sea was named after the Dutch Explorers who founded the path to New Zealand in 1642. His name is Abel Janszoon Tasman,

its b i looked it up hope u get it right wish u luck