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Have low levels of lead in the blood permanently damage the nervous system of a growing child?
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Can high levels of lead in children lead to autism?
While high lead levels are linked to mental retardation and central nervous system damage in infants and children, they have not been specifically linked to autism.
What has a been a trend in the 20th century?
growing levels of government spending <------------------ APEX :)
Do earphones cause ear damage?
Anytime a particular sound is amplified greatly near the ears, there are chances of suffering hearing loss. Earphones, particularly the in the ear ones, can and will permanently damage your inner ear unless you use some simple logic and use respectable volume levels. It doesn't have to be loud in order to be enjoyed.
Why do you get aggressive when you are anxious or nervous about someone or something?
When anxious or nervous, the feeling u get is from the increased levels of adrenaline. Adrenaline then makes you angry.
What is meant by marginal damage?
Marginal damage is a term used in the economics of law that refers to the incremental (derivative) change in damage incurred by increasing levels of risk or decreasing levels of prevention with respect to some kind of harmful activity. Marginal damages are used to calculate optimal levels of damage, risk, and prevention.
Is amphetamine a depressant hallucinogen or stimulant?
amphetamines are stimulants and this means a substance that raises levels of physiological or nervous activity in the body.
What can be done to avert the damage of inorganic fertilizers?
proper application reduces damage to negligble levels
What division of the nervous system Returns the body to normal resting levels after the fight or flight response?
Parasympathetic
What danger can mercury cause?
Toxicology: How Mercury Harms HumansElemental (metallic) mercury and all of its compounds are toxic, exposure to excessive levels can permanently damage or fatally injure the brain and kidneys. Elemental mercury can also be absorbed through the skin and cause allergic reactions. Ingestion of inorganic mercury compounds can cause severe renal and gastrointestinal damage. Organic compounds of mercury such as methyl mercury are considered the most toxic forms of the element. Exposures to very small amounts of these compounds can result in devastating neurological damage and death. For fetuses, infants and children, the primary health effects of mercury are on neurological development. Even low levels of mercury exposure such as result from mother's consumption methylmercury in dietary sources can adversely affect the brain and nervous system. Impacts on memory, attention, language and other skills have been found in children exposed to moderate levels in the womb.
How can the melting ice caps affect people?
They can raise the sea levels and permanently flood coastal cities and croplands.
How are ACH levels increased?
They are growing up like a apple tree.
Which of these has been a trend in the20th century?
Growing levels of government spending
