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.
A black bird flies across the sky. Ask three different people what type of bird it is, and you may very well get three different answers: a raven, a crow or a blackbird! In fact, these birds are often confused with one another because they have certain similarities, such as coloring.ome blackbirds even have orange beaks! Telling a crow and a raven apart may be a bit trickier, but there ARE differences! For example, crows are smaller than ravens. A raven weighs twice as much as a crow! The beak of a crow is smaller and straighter than the beak of a raven, which is rounded at the bottom.