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.
Nationalism in Europe rose during the 1800s as a result of political turmoil. The French and American revolutions played a major role in giving the existing European populations the courage to unite in order to overthrow the existing governing structures and develop new governmental structures based on liberty and national identity. The core essence of Nationalism is that of national identity. People of a similar culture or race or religion group together to form a cohesive unit based on their similarities.
The correct answer is that Jane is more friendly and sociable than Denise. When we get a positive stimuli from a person, we are more likely to open up and feel happier which will lead to us being more sociable to other people. When we feel that the other person does not like us, we tend to close up, doubt ourselves and therefore look less friendly.