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Author Question: ____ are natural enemies of plant pests, hence the name beneficial insects. a. Pesticides c. ... (Read 74 times) |
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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People about to have surgery must tell their health care providers about all supplements they take.
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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.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.