Why people excavate an area when they discover a bone there?
in order to discover information about the past.
a ravine can be hard to climb out of?
True
sedimentary rocks are in the ground?
True
Dinosaur are a live on earth today ?
false
studying at school is a pastime?
False
a layer is round like a ball?
False
Plants have skull?
False
Burning wood can make ash ?
True
What does the paleontologist examine?
of the history of life on Earth as based on fossils. Fossils are the remains of plants, animals etc