Adobe Acrobat DC Essentials for Legal Professionals. 1  Adobe Acrobat DC is the latest version of Acrobat and is the successor to Acrobat XI. 2  The âDCâ stands for Document Cloud, a set of (optional) connected cloud services for Acrobat. 3  The PDF file format has not changed.
A group of blackbirds is most correctly called either a cloud, a cluster or a merle of blackbirds. Because they are so similar to ravens and crows, â¦ they are also called a murder, but this is not the most correct term.4 people found this useful.hat is the weight of a blackbird? If you're referring to a bird, a mature turtus merula (common  blackbird) can weigh 80 - 125 grams If you're referring to an  aircraft, the Blackbird aircraft also known as â¦ the Lockheed  SR-71 had a weight (empty and without weapons) of 30 600 kg.
Blackbirds are in a different sub-family than crows and ravens. Blackbirds are those classified in the subfamily Icterinae, which include orioles, grackles, cowbirds and, of course, blackbirds.ttp://www.birdnature.com/groupnames.html. okay,, although the above link didn't have blackbirds in its list, it makes you wonder who comes up with this stuff, I understand calling something by the wrong name doesn't make it right, all I ever hear is a flock of birds, reqardless of the type.