Answer:True
Explanation:
The correlation coefficient is the strength of the relationship between the relative movements of two variables.
(0 being lowest )(1 being highest)
Pandemics, diseases which spread to most populated regions with a high degree of mortality, have been recorded several times in world history, the first being the Plague of Justinian in 541 CE. The Black Death, also known as the Second Pandemic, was one of the most catastrophic events in human history.
We have 5 vital organs heart kidneys liver and lungs. The human brain is the body’s control center so it’s a major role in the human body.
Answer: The gateway drug effect (alternatively, stepping-stone theory, escalation hypothesis, or progression hypothesis) is a comprehensive catchphrase for the often observed effect that the use of a psychoactive substance is coupled to an increased probability of the use of further substances.
Explanation: