Answer:
The hardness rating is 4.
Explanation:
Calcite sits at a hardness rating of 3 and is very easily scratched with a knife and/copper coin. This is where most Marbles, limestones, travertines, rate.
Meanwhile, Fluorite sits at hardness 4 and can be scratched by a knife.
Flaccid paralysis is a neurological condition characterized by weakness or paralysis and reduced muscle tone without other obvious cause
Option D. a & b a) endospore forming bacterium b) clostridium botulinum
A common cause of flaccid paralysis is anterior spinal artery syndrome, an occlusion of the anterior spinal artery. Obstruction can be caused by spinal cord trauma, cancer, arterial disease, or thrombosis.
Flaccid paralysis causes muscles to contract and go limp. lead to muscle weakness. Spastic paralysis affects tight, rigid muscles. Muscles may twitch or spasm uncontrollably.
Acute flaccid myelitis can be caused by infection with a type of virus known as an enterovirus. Respiratory illness and fever due to enteroviruses are especially common in children. most people recover.
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Answer:
polymyositis
Explanation:
Polymyositis is the disease in which inflammation of voluntary muscles and associated tissue occurs in various body parts. So it affects both sides of the body. Most of the weakness is seen in muscles of the shoulder, upper arm, thighs, neck, and hips.
This condition makes some jobs difficult for patients like difficulty in climbing stairs or lifting objects, etc. Women are at higher risk for this disease than men. Till now it's cure is not available but several therapies and physical exercise can help in gaining muscle strength.
Separate the soil from clay, sand, and silt. Then test each soil to find which is stronger or weak when it’s wet or dry.
