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Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, sometimes called a red tide in marine environments, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to ...
Based on risk assessment, a safe upper intake level of 250 μg (10,000 IU) per day in healthy adults has been suggested by non-government authors. [ 5 ] [ 6 ] Blood levels of 25-hydroxyvitamin D necessary to cause adverse effects in adults are thought to be greater than about 150 ng/mL, leading the Endocrine Society to suggest an upper limit ...
LouAnne Johnson is an American writer, teacher and former U.S. Navy journalist. She spent seven years as a radio-TV broadcaster and one year as a Marine Corps Officer, after graduating as Honor Woman in her Marine Corps OCS class.
Binge drinking is prevalent across generations, but the dangerous habit is growing among one age group in particular. Long associated with college students, binge drinking, defined as having four ...
Although ephebophilia is not a psychiatric diagnosis, [2] the term pedophilia is commonly used by the general public and the media, at least in the English-speaking world, to refer to any sexual interest by significantly older adults in minors below the local age of consent, regardless of their level of physical or mental development.
The adults can live up to 10 days and lay up to 200-300 eggs [8] at a time in the moist top layer of the soil. These eggs will typically hatch within 4 days and progress through the cycle. The pupa stage also consists of about 4 days, then adult gnats emerge and begin the whole process again. [9]
“Personally, if I had to choose being bitten by a newborn copperhead or an adult, I would choose a newborn because of the potentially much smaller quantity of venom.” Bites are rarely fatal.
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