What do the Austronesian and Tai-Kadai language families have in common? A.
a proto-language

B.
both are spoken in Southeast Asia

C.
spoken by more people than the Indo-European family

D.
grammar and borrowed words

Liquefaction is a. a quicksand-like condition arising in some wet soils during earthquakes. b. flooding caused by tsunamis. c. flooding of coastal areas due to tectonic subsidence. d. flooding caused by dam failure resulting from an earthquake.