Marginal ridges of the posterior enamel are taken into consideration to be of primary significance in imparting structural electricity to the crown.
Marginal is An elevation of teeth that bureaucracy the mesial or distal margin of the lingual floor of anterior teeth or the occlusal floor of a posterior tooth.
Marginal ridges are placed on the mesial and distal ends of the occlusal surface. these are the areas in which the mesial or distal partitions of enamel make touch with the occlusal surface (parent 4). consequently, every enamel has a mesial and a distal marginal ridge.
Marginal ridges of the posterior enamel are taken into consideration to be of number one significance in offering structural power to the crown. It has an extra thickness of teeth than different areas. loss of one or greater marginal ridge weakens the enamel.
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Answer:
Reversibility
Explanation:
Reversibility is the capability of reversed things. It is the ability to re-establish the original condition after the change by reverse. It can be said that we can wear a dress on both sides. In Paget's cognitive development the third stage called the concrete operational stage ( pre-operational stage) in which a child develops only logical thinking also develops concept reversibility. It means that several things can be changed and returned to its original state.
For example when a child sees that his ball is default but he does know that the ball can be in its original form by filling the air in the ball.
Answer: Separation anxiety disorder.
Explanation:
Separation anxiety disorder is described as the critical state of mind in an individual where he/she becomes vulnerable to separation anxiety at any stressful or tense situation. It usually occurs in children where they feel distressful if separated from parents or loved loves.
Children tend to avoid leaving home, face nightmare about their parents suffering from tough situation, experience excessive stress,etc.This disorder can be reduced by anti- anxiety therapy and other medication approach.
<span>To evaluate student progress it is best to review the student's earlier work and compare with the new work. An evaluation of performance should be based on test scores, homework scores and more subtle psycho-social factors related to development.</span>
Benjamin Franklin made it dependable as it’s first postmaster General
