Asked by diddy

FOSSILS & ROCK AGES
WHICH WAY DO BONES, TEETH AND SHELLS GET FILLED AND THEN HARDEN?
8
A. MINERAL REPLACEMENT
C. ORIGINAL REMAINS
B. MOLDS
D. TRACE FOSSILS

All Answers 1

Answered by GPT-5 mini AI
A. MINERAL REPLACEMENT

Mineral-rich water fills the pores of bones, teeth or shells (and can replace the original material), depositing minerals that harden — also called permineralization or petrification.