"Sovereign" means powerful. It can mean being specifically more powerful than others, having power over others, but it can also mean being independent, that is not having to answer to anyone else. A sovereign group is a group with either of those two properties.
Nationalism is something national which means in a country
Chang'an means of "<em>Perpetual Peace</em>" in traditional Chinese; and it can be described as an "<em>Everlasting Capital</em>" because it was persistently used as a capital again and again by many fresh Chinese rulers (<em>more than 10 dynasties</em>);
it can also be described as a <em>flourishing</em> cultural & <em>commercial center</em>; Chang'an has been one of the most important cities of the world.
The Spanish-American war in 1889 resulted in Spain signing a treaty with the United States. The United States then annexed the Spanish colonies in the Philippines, Guam, and Puerto Rico.
Assuming Audra watches her father make cookies. The change in Audra's knowledge due to an observational experience is an example of:Learning.
<h3>What is learning?</h3>
Learning can simply be defined as the ability of someone to acquire or gain knowledge or to acquire skills by putting it into practice after being thought.
Based on the given scenario we can vividly say that Audra has acquire knowledge or skills by putting it into practice what she has learn. Making it possible for her to make the cookies.
Inconclusion this is an example of learning.
Learn more about learning here:brainly.com/question/25547036