JS Bach composed during the Baroque period, which was from 1600 to about 1750. He was particularly well known for composing in the Sacred genre, writing a number of Cantatas, â¦ Masses and Magnificats, Chorales and Oratorios.
There are 4 different blood types (A, B, O, & AB). Each blood type can either be Rh positive or Rh negative. (e.g., A+, A-, B+, B-, O+, O-, AB+, AB-). Blood type AB is the universal receiver when it comes to donating blood.
A: Of the eight different common blood types, AB negative is the least common blood type in the United States, according to the American Red Cross. O positive is the most common type, followed by A positive as the second most common, and then B positive.