Chaklapunki and Lalmai prehistoric locations had no stone. Instead, archaeologists have found weapons and cutting tools made form stoned tree called:

Question

Chaklapunki and Lalmai prehistoric locations had  no stone. Instead, archaeologists have found weapons and cutting tools made form stoned tree called:

Accepted Answer

সঠিক উত্তর: petrified wood। ব্যাখ্যা: