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Author Question: Because the products of firms in a monopolistically competitive market are not homogeneous, the ... (Read 76 times) |
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Asthma cases in Americans are about 75% higher today than they were in 1980.
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.