What is the difference between a primary source and an artifact? a. primary sources are studied by archaeologists; artifacts are studied by historians. b. primary sources are written sources; artifacts are objects. c. primary sources are made by people; artifacts are made by machines. d. primary sources are studied by historians; artifacts are not. select the best answer from the choices provided a b c d

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

What is the role of communication within groups of people with different backgrounds?

1.3.3 quiz: primary and secondary sourcesquestion 4 of 102 pointsa secondary source is reliable and credible if the person who created thesource is an expert on the topic, is educated and respected in the field ofstudy, and: