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What is 1 + 3?
the building block of life
a group of similar organisms that can mate and produce offspring that can reproduce
the beliefs, customs, practices, and social behavior of a particular nation or people
a quantity to be divided
a number consisting of a whole number and a fraction
a number that divides evenly into another number
characters' spoken words
to identify similarities between two or more things
to identify differences between two or more things
a disk drive that reads data stored on hard disks
a program that accesses and displays files and other data available on the Internet and other networks