It would probably be the second one
Answer:
Experimental Research.
Explanation:
Experimental research is a research method based on scientific approach. The research helps to understand the cause-and-effect relationshio between the two variables, namely independent and dependent. Independent variable manipulated while dependent variable remains constant.
<u>In the given case, Caterpillar is using the experimental research method. Caterpillar is trying to understand the cause-and-effect relationship between the two variables-- the operators and two types of steering mechanisms, in which dependent variable-- the operators, remains constant, and steering mechanisms is manipulated.</u>
Thus the experimental research method is the correct answer.
B. The rise of the Roman Empire
Lack of usable land, and poor conditions of soil
Answer and Explanation
Anthropology is the study of humans and human behavior and societies in the past and present Social anthropology and cultural anthropology study the norms and values of societies. Linguistic anthropology studies how language affects social life.. The limitations of the anthropological studies of modern societies are that The total cultural system in any specific case is governed by certain underlying assumptions, orientations, or controlling mental patterns and The custom-patterns of any culture are learned, which means that they can also be unlearned or otherwise changed back and be as usual.
