Answer:
Her sample is not representative of college students as a whole
Explanation:
Lucy just distributed the survey in three of her classes and this is not encompassing enough hence cannot be used to draw a conclusion on the population. She could have gone across different sections of students in the college and make the selection such that every part is duely represented, after which she can conduct her survey.
I believe the answer is: <span>physiological dependence
</span><span>physiological dependence refers to the situation when our body starts to lose its proper function unless there is one unique substance exist in our body.
</span>This dependence usually achieved after a prolonged use of an addictive substance such as narcotics, caffeine, or nicotine.
You have to be at least 16
1871. Hope this was helpful :-)
Answer:
They are different because the Olmec and maya mysteriously disappeared while the Aztec and incas conquered by the Spanish.
Explanation: