Answer:
Rise and Fall of Maya Civilization Over 3,000 Years.
Explanation:
Since Mayan culture formed, dissolved and reformed over many hundreds of years, scholars divide the years into three main time periods: Pre-Classic (2000 B.C. to A.D. 250), Classic (A.D. 250 to 900) and Post-Classic (900 to 1519)
A proton is POSITIVE
An electron is NEGATIVE
A neutron is NEUTRAL
The doctrine related to public education which was overturned by the Supreme Court decision in Brown v. Board of Education was the policy of B) separate but equal. This doctrine was overturned by referencing the equal protection clause of the Constitution which argued that equal protection of the law was afforded to all citizens regardless of race.