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Author Question: Sheeting is mainly a process of ________ weathering. (Read 22 times) |
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Medication errors are three times higher among children and infants than with adults.
Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).
Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
There are more nerve cells in one human brain than there are stars in the Milky Way.