Question 20. 20. which condition is characterized by the impaired ability to learn new information along with either a cognitive disturbance in language, function, or perception? guillain-barr syndrome parkinson's disease alzheimer's disease delirium

Alzheimer’s disease is a condition characterized by persistent logical impairment with compromised function in various mental activity such as memory, language, skills, emotion or personality and cognition. In early stage, individual may experience personality changes such as irritability, anxiety or depression. Moreover, in later stage, the person suffering from this disease manifests symptoms of sleep disturbances, agitation, delusion or hallucinations.

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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1: most common garden plants prefer loam — soils with a balance of different-sized mineral particles (approximately 40% sand, 40% silt, and 20% clay) with ample organic matter and pore space. however, some plants grow better in sandy soils, while others are well-adapted to clay soils.

2: available water capacity is the maximum amount of plant available water a soil can provide. it is an indicator of a soil's ability to retain water and make it sufficiently available for plant use. available water capacity is the water held in soil between its field capacity and permanent wilting point.

3: it is the same for all living things (plants and animals). it also includes very tiny organisms that our eyes cannot see. they are known as microorganisms, and include viruses, bacteria and fungi.