Answer:
B. Weber's law.
Explanation:
Weber's law: The Weber's law is also known as the Weber-Fechner law and is defined as the size of JND i.e, just noticeable difference (represented with delta I) is of constant proportion to that of the value of the original stimulus. In other words, the law states that the increment threshold ratio concerning the background intensity is similar.
Example: A person needs to shout to be heard by the person in any noisy place.
In the question above, the given statement best illustrates the Webers's law.
A judgement regarding the results or outcomes expected to be achieved from oral treatment provided by the dental hygienist is called: Dental hygiene progonosis.
Taking accound of only oral hygiene and dental care as factors would make any of the options involving oral health worth considering. However, by factoring in diet and heredity as aspects to consider makes reference to an individual's health beyond the oral aspect. Therefore, by considering all four aspects, a child's general health can be determined.
Excellent oral hygiene which helps to maintain healthy dentition, also visiting the dentist often in order to know if there is any defect
Learn more about dental hygiene:
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Answer: one person
Explanation: The opening phrase is sung by one person before other voices enter and sing together.
Explanation:
The Doon Valley is an unusually wide, long valley within the Sivalik Hills and the Lesser Himalayas, in the Indian states of Uttarakhand, Himachal Pradesh and Haryana. Within the valley lies the city of Dehradun, the capital of Uttarakhand state.
Answer: C)Not excludable and rival in consumption.
Explanation: Not excludable is the situation where the permission of not using any resource or facility is prohibit that is it can be used without stoppage. Rival is defined as good that if some person uses it then other cannot use it at same point of time.
Local park which is completely occupied by the people for picnic is non excludable because it can be used by public without any kind of prohibition and rival because it is fully filled with people,so when they leave the park then only other public people can occupy it.Thus the correct option is option (c).
