1.-Canadians should avoid large gatherings and demonstration
2.-you should call your friends
3.-you should studying your mother
1.-Canadians ought to avoid large gatheringsand demonstration
2.-You ought to call you friends
3.-You ought to studying your mother
Javier hit the desk
Javier hit whom?
Javier hit Juan
Luis play the soccer
Luis play soccer john
Diego studying the English
Diego study what?
Diego study English to Leo
To get out = to exit
To put away = ale jar
To go over = postergarCOMO EVITAR LA CONTAMINACION EN LAS ESCUELAS
Noise pollution is considered by most of the population of large cities as a very important environmental factor that affects the primary way theirquality of life. Urban environmental pollution or environmental noise is a direct consequence of one's undesirable activities taking place in big cities.
The term noise refers to noise when it isconsidered a pollutant, that is, an annoying sound that can produce harmful physiological and psychological effects for an individual or group of people. The main cause of noise pollution is humanactivity, transportation, building construction and public works, industry, among others. The effects of noise can be physiological, such as hearing loss, and psychological, such as excessive irritability.Noise is measured in decibels (dB), the most widely used measurement equipment are sound level meters. A report by the World Health Organization (WHO) considers the 50 dB as the upper limit desirable.Technically, noise is a high energy type of processes or activities that are spread in the environment as complex wave from the source producer to the receiver at a certain speed and decreases inintensity with distance and the physical environment.
Noise pollution disrupts the various community activities, interfering with spoken communication, this base of human society, disturbing the...
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