Advancements in mathematics led the maya to the use of which of the following about 800 years before europeans?
a. the number zero
b. multiplication
c. the decimal
d. fractions

Plz i will give use examples from the lessons and your own personal experiences to compose at least one well-developed paragraph on the following: define the term reserved powers, and give an example of a reserved power of government.

The low and midlevel clouds that look like cotton balls are

In ohio in 1872, the cleveland massacre was a)a violent labor dispute at standard oil refineries in cleveland. b)a takeover by standard oil of the refineries in cleveland. c)an attempt to stop standard oil from becoming a monopoly. d)a failed attempt by standard oil to take over other refineries.