Answer:
Oligodendrocytes in the brain and spinal cord and Schwann cells in the peripheral nervous system are specialized types of glia that build the myelin sheaths that surround neurons.
Explanation:
Myelin sheath is an insulating layer, which covers neurons. It is made up of protein and fatty substances. This myelin sheath permits electrical impulses to move very fast along the neurons.
... is one way of conducting B - informal research about your own career options.
The reason why this is a way of doing an informal assessment of careerr options is because you get to know a basic outline and idea on what are the possible careers that you can expect but in no way does it make you have a good job.
Answer:
OHS = Occupational Health & Safety
Explanation:
OHS on a farm is critical for the safety of the farm workers, consumers of the farm produce, and the environment. Occupational Health and Safety aims to give security to the people who are in employed in terms of their health, welfare, and safety.
OHS places safety guidelines on equipment operation to help insure that both the operator of the equipment and any patron in the vicinity of the machine are all safe. Accidents can result in dismemberment and death.
OHS has strict guidelines on the handling of chemicals that are used to aide in the overall yield of a farm. Mishandling chemicals, improper mixtures, or physical exposure to certain chemicals can result in poisoning leading to lifelong illnesses, permanent damage, up to and including death.
OHS guidelines are also important as they serve for a way for the farm owner to protect themselves against unneeded liabilities. When an employee is made aware of safety cautions and procedures and they are given all the needed equipment to do the job safely and they do not do the job as directed and subsequently get injured, the farm owner is protected from financial liability due to OHS guidelines being met and followed on the owners part.
Answer:
A stellar-mass black hole forms when a star with more than 20 solar masses exhausts the nuclear fuel in its core and collapses under its own weight. The collapse triggers a supernova explosion that blows off the star's outer layers.
Explanation:
