Answer: Safe water is essential for human life. ... Each person on Earth requires at least 20 to 50 liters of clean, safe water a day for drinking, cooking, and simply keeping themselves clean. Polluted water isn't just dirty—it's deadly. Some 1.8 million people die every year of diarrheal diseases like cholera.
Explanation:
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Statistically, numbers account for nearly half of all fatal collisions when the major factor is: <u>Alcohol</u>
<h3>What is the most common contributing factor in fatal and run off the road crashes?</h3>
vehicle speeding
It indicates that the most influential factor in the occurrence of fatal single-vehicle ROR hits is the driver performance-related factor: sleepy, followed by alcohol use, roadway alignment with the angle, vehicle speeding, passenger car, rural route, high-speed-limit road, adverse weather, and crash-avoiding.
To learn more about vehicle speed, refer
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Answer: naturalistic observation
Explanation: Naturalistic observation is a technique used in the study of subjects in their natural habitat without any manipulation or interference from the observer. The aim of naturalistic observation is to describe in detail the behaviour of an organism in their natural setting, situation or habitat.
Conducting a naturalistic observation offers some advantages which include:
I) allowing investigation of behaviours that occur in complex social settings.
II) allowing the researcher to gather qualitative as well as quantitative data and
III) allowing the development of theories based on collected observations etc.
However, it is less useful in studying well-defined hypotheses under precisely specified conditions since they are typically designed not to confirm previously formed hypotheses.
Its like a rulebook for them to follow so they know what to di