Answer:
Which statement best describes the development of Timbuktu? It was known for violence, warfare, and constant turmoil. It controlled the salt mines and oil fields. It was a trade hub that became a center of learning and culture.
Farmland because it would give the soil nutrients
Answer:
Correlation and causation are two very different things
Explanation:
Correlation means that two or more factors are dependent on each other in a way that one can be predicted with the help of the other. On the other hand, causation means that one thing causes another. For instance, a correlation between ice cream consumption and hot weather means that when its hot people eat ice cream more and in less hot weather people eat less ice cream. But if this correlation is confused with causation between ice cream demand and hot weather then it would mean that eating ice cream causes hot weather which will not be correct. Also for causation, three criteria should be met which are correlation, no effect of third extraneous variable and this casual effect should precede all other rational effects.
Answer:
A. Tommy finding it easier to remember the materials on an exam while taking it because he was sad while studying for the exam
Explanation:
State dependent memory is when a person tends to remember more information when emotional state is the same at the period of encoding or learning and retrieval.
For example in this scenario Tommy is able to remember more information from when he was studying because he was sad at the time.
Having a similar emotional state during the exams made him to recall more of what he had learnt.
This is mainly dependent on internal environment of the individual.
Decreases increases i believe is the answer