a. Migrants in Australia and Oceania probably used boats in their migrations.
b. Australia’s indigenous people settled the southern coast and moved northward.
c. The general pattern of migration is from west to east. Hawaii’s indigenous people came from Tuvalu
Explanation:
The migration of the Austronesian people stated form 3000 to 1500 B.C and most of them compose the southeastern Asia itself. Theses people were most notable boat builders that enabled them to sped to larger distances. Aside from the languages they also had a widespread knowledge of technology and wetland agriculture.
They colonized large parts of the Indopacific and they had limited penetration to the interiors of the lands thus confined most of the coasts.
<u>The Hawaiian island has people of the Polynesian descends and that migrated to Hawaii in two waves around 400 AD.</u>
Calderas are depressions in the earth that have been made after a volcano erupts and then collapses. While Mountains could be an answer but Calderas makes more sence
