Radium was discovered by Maria Sklodowska-Curie -the correct answer is b. Actually she discovered it together with her Husband, Pierre Curie, they obtained it from a uranite sample.
Answer:
A. This was when the first written language appeared.
Explanation:
The term history is associated to the appearance of writing, therefore, prehistory refers to the period before (pre) writing existed.
In the case of 3200 BCE, it corresponds to the ancient civilization known as Mesopotamia. There, a group called the Sumerians developed the world's first known writing system called cuneiform. This was a pictographic system that was traditionally inscribed on clay tablets.
Correct.
Article 1 of the Constitution deals with the Legislative branch, Article II with the Executive branch, and Article III with the Judicial branch.
Article II is broken up into four sections that deal with the rights, duties, and obligations of the Federal executive.
Answer:
Divivded into a communist north and capitalist south/the USSR
Explanation:
<span>The Caribs had a complicated organization to provide leadership in their warlikesociety. They had hereditary chiefs, nobles and priests, but military leaderswere elected. The ouboutou (or ubutu or obutu), or Great Captain, who was thecommander in chief of all the warriors, was elected for his life. He was chosenfor his prowess in battle and his great strength, and was treated with the<span>utmost respect.</span></span>
