The correct answer for the question that is being presented above is this one: "C. Jurassic." The Jurassic period marked the completion of Pangaea's breakup and was concluded by a mass extinction event. From Pangaea, it created other continents and islands that caused the extinction of some species.
Answer:
The answer would be some form of the word research
Explanation:
There could be many words used like research, surveillance any word like those would be what should be used, do you have answer choices?
Answer:
B) The Case Study
Explanation:
The case study is a research method that generally uses qualitative data, collected from real events, to explain, explore or describe current phenomena inserted in their context. It is usually a way of deepening an individual unit. It serves to answer questions that the researcher does not have much control over the phenomenon studied. That's why it so risks because the researcher doesn't have control over the studied object.
The tense that is applicable when describing physical, emotional and mental states in the past would be an IMPERFECT tense. Imperfect tense is usually used in other languages and comprises of past tense and and imperfective aspect. One language that uses this tense is the Spanish language.
Invasions by Barbarian tribes