Question

question 25 (1 point) why are primary sources important to understanding human history? a they provide historians interpretations of past events. b they are based on secondary sources. c they give descriptions of events by a person who lived through them. d they are always passed down orally from one generation to the next. question 26 (1 point) what do cave paintings tell us about paleolithic people? a they show that the people did not have artistic ability. b they show that the people made a living through farming. c they tell about the beliefs that the people had. d they tell about the peoples lives and cultures. question 27 (1 point) how can radiologists help historians learn about the past? a they can look at weapons to determine how people hunted. b they can examine dna to trace human ancestry and migration patterns. c they can interpret detailed x - rays of things we cannot see with our eyes. d they can examine soil layers to determine climate changes over time.

Explanation:

For Question 25, primary sources are firsthand accounts by those who lived through events. They offer direct descriptions of past - events. Option a is about historians' interpretations (secondary), option b is incorrect as they are not based on secondary sources, and option d is wrong as they are not always oral.
For Question 26, cave paintings are an important source of information about Paleolithic people's lives, cultures, beliefs, and artistic abilities. Option a is wrong as they show artistic ability, option b is incorrect as farming was not a main way of life in Paleolithic times.
For Question 27, radiologists are experts in interpreting X - rays. They can use X - rays to see details not visible to the naked eye which can help in historical studies. Option a is more related to archaeologists, option b is for geneticists, and option d is for geologists or archaeologists.

Answer:

Question 25: c. They give descriptions of events by a person who lived through them.
Question 26: d. They tell about the people's lives and cultures.
Question 27: c. They can interpret detailed x - rays of things we cannot see with our eyes.