|
Author Question: All normal goods have A) income elasticities of demand greater than 1.0. B) price elasticities ... (Read 93 times) |
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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).
In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.