Because seismic "S" waves do not pass though the core area and the seismic "P" waves are refracted in a specific pattern that reflects the outer cores liquid nature.
Discoid-cleoid carver is useful for carving occlusal surfaces. Thus, option C is correct.
<h3>What are occlusal surfaces? </h3>
Occlusal surfaces are the term that is used to chew the food in this it is the top half of teeth that are used to chew or bite the food. And this part of the teeth is usually the part where one brushes the teeth.
Cleoid Discoid carvers are dentist's tools used during early rehabilitation to eliminate excess content and sculpt anatomical characteristics. This device is utilized to trim extra composite material. Therefore, option C is the correct option.
Learn more about occlusal surfaces, here:
brainly.com/question/12857769
#SPJ1
Answer:
China
Explanation:
There industry and economy growth
