The bases of some of these structures are home to "tuba" and "mamma" formations, and their own formation is described by the Bergeron process. A notable "arcus" feature in one of these things found near the Gulf of Carpentaria is called Morning Glory, and the addition of silver iodide or dry ice can induce (*) nucleation in these objects. One type 
The bases of some of these structures are home to "tuba" and "mamma" formations, and their own formation is described by the Bergeron process. A notable "arcus" feature in one of these things found near the Gulf of Carpentaria is called Morning Glory, and the addition of silver iodide or dry ice can induce (*) nucleation in these objects. One type of these structures can form from contrails and are given the nickname "mares' tails," and the term "nimbus" is used to describe a darker type of these objects that form prior to precipitation. For ten points, identify these atmospheric formations that come in cirrus, stratus, and cumulus varieties.
The bases of some of these structures are home to "tuba" and "mamma" formations, and their own formation is described by the Bergeron process.
clouds