Answer:
Guanacos are browsers and grazers who have developed the ability to eat a wide variety of grasses and other plants. They also have adapted to a wide range of temperature and weather conditions.
Explanation:
Interviews are to surveys as brain scans are to naturalistic observation
A study practice in several scientific domains, such as ethology, anthropology, linguistics, the social sciences, and psychology, known as "naturalistic observation" or "fieldwork," collects data by simply seeing things as they are in the wild without any intervention from the observer.
Examples include monitoring a forest animal's feeding habits or a group of students acting out in a classroom.
When doing naturalistic observation, researchers take great care to employ stealthy techniques in order to avoid influencing the behavior they are seeing.
Naturalistic observation contrasts with analog observation, which takes place in a controlled environment intended to mimic a natural scenario while removing or controlling for the effects of any variables other than those that are of interest.
Learn more about naturalistic observation here:
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11. National Labor Relations Act
12. Frances Perkins
A boycott would be a good way for people to protest a law or other action because they get a great deal of media attention and serious threatens the companies reputation and sales revenue.
The causes of the final downfall of Kush are c. mysterious.
Explanation:
Kush was an ancient kingdom that was a great dominion in the region of Upper Ethiopia and it was trading across its borders into a lot of Africa when it fell into decline and became a ruin.
It is not entirely known what happened to it and the paragraph given here gives the picture of the civilization as it was in its end.
It was unsure of its place and was to be invaded but it still was found ruined without any war being waged so it had to be abandoned. But there is not reason why that happened that is known.
