Dr. thakkar was studying a fossil from a dig in a desert when he noticed that the organism had evidence of fins. what would this most likely tell dr. thakkar?

This would mostly tell Dr. Thakkar that this is a sea creature that died when the sea levels where higher

Explanation:

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.