By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standardized conditions for temperature and pressure, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with the formula O 2.y mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standardized conditions for temperature and pressure, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with the formula O 2.
American Opportunity Tax Credit. Students may claim this credit if you are over age 24 as long as you meet the other requirements, e.g. are not claimed as a dependent on someone else return, are attending a degree program half-time or more, and have not already completed four years of college.
under 24 and their earned income was less than one-half of their own support; and (2) the taxpayer has at least one. living parent, and; (3) the taxpayer doesnât file a joint return. Note: There are two 4-year tests for American Opportunity Credit. First, the credit can be taken only four tax years. Second, the student must not have completed four years of academic credit before the beginning of this tax year. Follow.