Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
Gunnera growing on nitrogen-poor soil.
Mixed Soil culture
True Dover Sole
Creep
Tropical rain forest soil profile
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan