Give the names of these gases. Answer: a. The chemical formula CH 4 indicates two types of atoms (C and H). A molecule of methane consists of 1 carbon atom and 4 hydrogen atoms. Similarly, SO 2 indicates two types of atoms (S and O). A molecule of sulfur dioxide consists of 1 sulfur atom and 2 oxygen atoms.
Mudskippers are a type of fish. They are part of a fish family known as tribe Periophthalmini), which is in the family, or type of, Gobiidae (Gobies). They are amphibious fish, which means that they can use their pectoral fins to walk on land.
A rare herding breed come from Hungary, the Mudi is closely in relation with Pumi and Puli, separated from both aforesaid breeds in 1930. Presently, it is bred for companionship and show in addition to the working dog. As a herding dog the breed is still in use with some other varieties of dog sports.