If they worked in Arkansas (where teachers participate in Social Security) for at least 10 years and then taught in Texas (where teachers do not participate in Social Security), they would qualify for both Social Security and the Teacher Retirement System of Texas.
RNA virus. Definition. noun. A virus containing RNA as its genetic material.The RNA may be single stranded or double stranded. Examples of RNA viruses include Reoviruses, Picornaviruses, Togaviruses, Orthomyxoviruses, Rhabdoviruses, etc.Supplement.NA virus. Definition. noun. A virus containing RNA as its genetic material.
In other RNA viruses, the RNA is a complementary copy of mRNA and these viruses rely on the cell's or their own enzyme to make mRNA. These are called negative-sense RNA viruses. In viruses made from DNA, the method of mRNA production is similar to that of the cell.