6. QR code is the trademark for a type of matrix
barcode first designed for the automotive
industry in Japan. A barcode is a machine-
readable optical label that contains
information about the item to which it is
attached.
7.
8. Streptococcus
Responsible for many cases of pink eye and other
infections, but some strains are part of the normal
microbiota of the gut and skin
10. Quizlet is a mobile and web-based study application. It
is currently used by 1-in-2 high school students and 1-
in-3 college students in the United States.