Answer:
Ribosomes
Explanation:
Cellular fractionation consists of centrifugally separating the subcellular structures after cell disruption. Cells can be broken in many ways, the most common technique being a rotating plastic pestle inside a tube. The space between the pylon and the tube wall should be sufficient to break the cells causing minimal damage to the organites. After cell disruption, the resulting paste-like material is centrifuged to separate the organelles. The smallest organelle that can be isolated in this type of process is the ribosomes.
Answer:
I would use a specialized or preformed matrix for the posterior sector.
Explanation:
Losing a cusp is a much more critical situation, that is, there will be less tooth remnant and less resistance to functional and parafunctional forces.
The matrices that are usually used in the posterior sector are matrices that must be burnished and already come with a format to better restore the functional unit of the occlusal surface.
It is important to clarify that cusps are only in the posterior sector and not in the anterior sector.
The cusps, even if they have the most correct selection of the matrix, will fail in their restoration if they are not performed according to the patient's occlusion, under a good dental integration system such as adhesion through resins, and respecting the normal antomy of the piece to be restored.
The largest vein in an animal's body is in fact the Vena Cava.
Hope I helped :)
The earth is aforce to graval
The answer is D. The life cycle of a star is dependent on its mass. Stars by forming at nebulas as protostars. When the sun exhausts hydrogen fuel at its core, the core begins to fuse helium to carbon and the core becomes hotter but smaller. The outer layers are pushed outwards and the sun becomes larger and paler. Later, the helium fuel begins to run out and the sun loses the outer expanding layers into a planetary nebula. The remaining core is a white dwarf.
Stars that are 10 times our sun's solar mass just explode to supernovas when their hydrogen fuel is exhausted.
