Paper × 841 mm). A1 is half the size of a sheet of A0 (i.e., 594 mm × 841 mm), such that two sheets of A1 placed side by side are equal to one sheet of A0. A2 is half the size of a sheet of A1, and so forth. Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets). The density of paper ranges from for tissue paper to for some speciality paper. Printing paper is about . Paper may be classified into seven categories: Some paper types include:
How Can I Be Sure of Cassidy's overall 11 UK chart hits six of which would reach the Top Ten including his second #1 UK hit: the double A-side hit "Daydreamer"/"The Puppy Song" (#1 for three weeks in 1973). "How Can I Be Sure" also charted with more moderate impact in Australia (#16), Canada (#22), Germany (#33), and the Netherlands (#13). How Can I Be Sure "How Can I Be Sure" is a popular song written by Felix Cavaliere and Eddie Brigati, and originally recorded by The Young Rascals for their 1967 album "Groovin'" with a single release in August 1967 affording the group their