The Gupta Empire is noted for the great amount of achievements in fields like medicine, mathematics, science, and technology so the answer is (3). The rest don't really apply to the Gupta Empire and wouldn't be as relevant to a study.
The passage of the Civil Rights Act of 1968.
1. Discovery of the elements Radium and Polonium
<span>2. Marie: First woman to be awarded the Nobel Prize </span>
<span>3. Discovered that pitchblende had more radioactivity than the isolated elements polonium and radium </span>
<span>4. Marie: Assisted with making portable x-ray machines, dubbed "Little Curies." </span>
<span>5. Marie: Took over her late husband's job as a professor.</span>
There were many reasons why democracy failed in Latin American countries. One may be because they were split into classes based on race and ethnicity which caused great separation and segregation. Another would be because many parts of countries would be led by the country's military instead of the government. There were many more but this will probably do.
Samuel Adams and the radical artisans and workers of Boston proposed what might be at stake in this problem between elites and ordinary citizens when they established a solemn league and covenant to lead a third intercolonial boycott of British goods. On June 8 1774, Adam sent a letter to Massachussetts town in which stated that all adults to stop the all commercial connection which Britain.