The continent of Australia can be broken down into three main geographical divisions called the . Gulf of Carpentaria

Western Plateau

Northern Highlands

Eastern Plateau

Central Lowlands

Great Dividing Range

multiple choice answer!

The red continent can be split into three geographical regions: the Western Plateau, the Central Lowland and the Eastern Highlands.

2 and 5

Explanation:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: