Sylvia Mendez is an American civil rights activist who contributed to ending <u>school segregation</u>. Mendez is of Mexican-Puerto Rican heritage, and was not allowed to enrol in a "whites-only" school in California. At age eight, Sylvia and her family were involved in the case <em>Mendez v. Westminster</em> (1946). The case ended school segregation in California and contributed to the civil rights movement in other states. Sylvia Mendez was awarded the Presidential Medal of Freedom, the United States' highest civilian honor, on February 15, 2011.
Answer:
A.
Explanation:
Based on the information provided within the question it can be said that the best option in this scenario for finding the age of these fossils would be to collect a sample of the volcanic ash layers above and below the fossil layer and date the volcanic deposits with Argon dating methods. Such a method would be Potassium-Argon dating in which the product of the radioactive decay of an isotope of potassium (K) into argon (Ar) are compared in order to calculate an estimated age.
Political is because In political science, a political system defines the process for making official government decisions. It is usually compared to the legal system, economic system, cultural system, and other social systems.
Answer:
"Facial-feedback hypothesis"
Explanation:
In psychology, the idea behind the facial-feedback hypothesis is that the facial expressions we make directly influence our emotional experiences.
The question mentions that Kathyrn seemed to enjoy the show more once she was prompted by her mom to smile while watching it. This would be a prime example of this theory. I hope this helped!
Paper currency or banknotes are pieces of paper that carry a payment promise for the currency written on them and which is payable to the bearer on demand. At the beginning, banknotes were issued by commercial banks that backed their value by holding reserves of gold and silver coins. Nowadays, its value is fiduciary, it is not backed by any physical good of the same value.
The development of paper currency by Song's dinasty meant a considerable improvement from merchants and traders at those times. Paper money was much easier to transport if compared to coins, both in terms of size and weight. Merchants could travel for a longer time carrying their profits with them on the way and became more efficient in their businesses.
