The Mayans were credited with inventing ... a
the first number system

b
astronomy

c
pottery

d
the zero

The code of ethics of the sets forth certain basic standards that sociologists must follow in conducting research. question 14 options:

Who is the current chief justice of the united states?

Which of the following is an executive check on the powers of the judicial branch of government? a. presides over senate during hearing to impeach the president b. enforces term limits for supreme court justices c. nominates supreme court justices and federal judges d. casts tie-breaking vote if the supreme court cannot reach a verdict