Answer:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Step-by-step explanation:
Answer:
the two angels are bisect each other
Answer: 1. A Please give me a thanks and a brainly
Step-by-step explanation:
Answer:
Quick question what graph
Step-by-step explanation: