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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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The human body produces and destroys 15 million blood cells every second.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Operant conditioning, also known as trial-and-error learning. Operant conditioning, also known as trial-and-error learning.
Principles in older adult learning Principles in older adult learning
The learning and retention of the mirrordrawing task by H.M. Despite his good retention of the task, ... The learning and retention of the mirrordrawing task by H.M. Despite his good retention of the task, ...
Vacuum Tests: A leaking head gasket Fluctuating Vacuum Vacuum Tests: A leaking head gasket Fluctuating Vacuum
A Breathalyzer is used to measure a person's blood alcohol concentration (BAC) A Breathalyzer is used to measure a person's blood alcohol concentration (BAC)
A sample of work by a Grade 4 student with a specific learning disorder A sample of work by a Grade 4 student with a specific learning disorder
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

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