Answer:
The most common directly preserved fossils are unaltered hard parts of a living organism, like shells, teeth, and bones. ... After the remains of an organism have been buried and cemented within sediment, water percolating through the sediment leaches out the fossil. This leaves a cavity in the rock, called a mold.
Explanation:
If memory serves me correctly it should be B....hope that helps
the midday meal: merienda de mediodía
mexicans with a blend of indigenous and spanish heritage:mestizo
a style of traditional mexican music: mariachi
mesoamerican version of corn: maize
