Collaborative Decision Making (CDM) Welcome to Collaborative Decision Making (or CDM), stop three of your tour! CDM is a phrase that has very broad implications. It is really more a philosophy on how to conduct business between the various components of aviation transportation, both government and industry. There are 24 airlines currently participating in this initiative.
Frequently Asked Dinosaur Questions. Question #11: How many dinosaurs were there? Answer: There are over dinosaur 500 genera (the plural of genus) that have been found, named and scientifically accepted. There are about an additional 100 genera that are dubious (these are frequently referred to as nomen dubium).
A: There are more kinds of beetles on earth than kinds of anything else! Someone has estimated that there are over 350,000 kinds of beetles. Oxford University Professor Robert M. May, in an October 1992 article in Scientific American titled How Many Species Inhabit the Earth? estimates that beetles account for at least a million of the earth's six million animal species.