What type of cartilage is found on the outer border of the spine?

The y-value if a data point corresponding to x1

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing