Based on the information provided, the concept demonstrated in the video is most likely absolute threshold, option D is correct.
Absolute threshold refers to the minimum stimulation required for a person to detect a particular sensory stimulus, such as the ability to perceive the presence of individuals wearing white clothes or reflective clothes while walking towards the camera at night. The video likely showcased the varying degrees of visibility or detectability of pedestrians based on their clothing choices, highlighting the concept of absolute thresholds in the context of pedestrian safety.
In the video, the contrasting clothing choices of white clothes and reflective clothes emphasize the importance of visibility and its impact on pedestrian safety. By featuring individuals wearing different types of clothing, the video likely aimed to raise awareness about the significance of being easily seen by drivers and other pedestrians, especially in low-light or nighttime conditions, option D is correct.
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Loxodonta africana is?
Loxodonta africana is the scientific name for the African bush elephant, also known as the African savanna elephant.
What is the African savanna elephant?It is the largest living land mammal, with bulls reaching a shoulder height of up to 3.96 m (13 ft 0 in) and a body mass of up to 10.4 t (11.5 short tons).
African bush elephants are found in sub-Saharan Africa, and they inhabit a variety of habitats, including savannas, forests, and woodlands. They are social animals, and they live in herds of up to 100 individuals.
African bush elephants are herbivores, and their diet consists of a variety of plants, including grasses, leaves, fruits, and bark. They also eat roots and tubers, and they will occasionally eat meat.
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