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Author Question: How many years behind in reading development is the following student? Independent Level 2 ... (Read 1956 times) |
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.