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Author Question: A red crab crawling very deep in the water where sunlight is very dim appears A) red. B) orange. ... (Read 137 times) |
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Excessive alcohol use costs the country approximately $235 billion every year.
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
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.
If you could remove all of your skin, it would weigh up to 5 pounds.