'This sedimentary rock, "Creta" in Latin, was formed from marine life during the Cretaceous period'
Chalk
SCIENCE: This sedimentary rock, Creta in Latin, was formed from marine life during the Cretaceous period
This sedimentary rock, "Creta" in Latin, was formed from marine life during the Cretaceous period
This sedimentary rock, "Creta" in Latin, was formed from marine life during the Cretaceous period
SCIENCE
Chalk
SCIENCE