Answer:
Correlation indicates that the two numbers are related in some way.
Causation requires more proof that there is no lurking variable that creates the relationship.
Explanation:
The work output of a machine divided by the work input is the resistance of the machine
Brain size has increased nearly 3x in 4 million years.
Answer:
A) Layered
Explanation:
It’s usually used when talking about layers of rock.
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