Aformation is created when calcite is deposited along the walls of a cave.
a) stalactite
b) flowstone
c) stalagmite
d) cave bacon

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

The distribution of related animals and plants across the world

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi