Between 75 and 50 years ago, polio epidemics occurred frequently with many people dying and many others crippled for life. Many old people today must use walkers, canes, and wheelchairs because of the crippling effects of polio. Then 50 years ago vaccines became available. Polio ended in North America, Europe, and the Soviet Union. Shortly after that it ended in Latin America.
In the Western World, the effects of polio are mainly seen in the old.
In predominately Muslim countries, vaccination is relatively unknown. Burkas prevent others from seeing women's bodies deformed from polio.
Outside of Muslim countries, except for India, polio no longer exists.
in recent past terrorism effect the whole world. most of the people effect them
The economy of practically every country in the past ten years has been going down. The economy has affected the prices of everything in the world. Same goes for the prices of Greyhound tickets. The prices have increased without fail over the past 10 years.
The past participle is affected.
The past tense of affect is affected.
t(-.-t)
Yes, should the Yellowstone super volcano erupt as it has done so in the past, the evidence is that the whole world would be affected.
Texas by far has had the highest number of tornadoes in the past 50 years.
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What happens now can only be affected by what is happening now. The future cannot affect the past.
What happens now can only be affected by what is happening now. The future cannot affect the past.
They were invented in the 1950's to assist polio victims in breathing when their respiratory muscles became paralyzed.
bill gates