Heavy industry, manufacturing and agriculture are three of the major causes of pollution of the Great Lakes system. The production of persistent organic pollutants (POPs) such as PCBs, DDT and dioxins, had previously been of principal concern. This does not account for all of the pollution, but are a majority of the blame. Chemical pollution, Plastic pollution, and Nutrient pollution have been devastating to The Great Lakes.
The causes of freshwater pollution are varied and include industrial wastes, sewage disposal, runoff from farmland, cities, and factory effluents, and the build-up of sediment. Emissions from factories and vehicles are released into the air.
Therefore, answers should be:
Industrial waste, sewage disposal and, runoff.
Ethan should walk the walk and maybe Jamal will follow but in the long run Jamal is going to have to learn from his mistakes.
The study of British civil servants that compared mortality rates across four employment grades over a ten-year period is the Whitehall study.
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What is the Whitehall study? </h3>
It was the study to determine the social factors that affected the health of British civil servants. It included the study of prevalence or occurrence of diseases like cardiovascular diseases. It also included studies of the mortality rate.
This was done in two parts
- Whitehall study I - It was conducted from 1967 to 1977. It examined 17500 civil servants (only male)
- Whitehall Study II - It was conducted from 1985 to 1988. It examined 10,308 civil servants. One-third of them were women.
Therefore, the study of British civil servants that compared mortality rates across four employment grades over a ten-year period is the Whitehall study.
Read more about the Whitehall study, here
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I'm assuming this is a true of false question. If so then the answer is true. Parents need to know how to communicate effectively with their children and two ways of doing this would be through reflective listening which is more than just listening to your kids it involves actually paying attention to what they are saying, the good and bad things, and also by scheduling one on one time making sure that your children know they are important and can talk to you.
Seizures of all types are caused by disorganized and sudden electrical activity in the brain. Some effects are that some people stare off, some have muscle spasms and some even lose consciousness, It is also known as Epilepsy. Epilepsy is a condition that also causes seizures
