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The earliest recorded observation of this behavior in plants dates back to 324 BC when Androsthenes of Thasos, a companion to Alexander the Great, noted the opening and closing of tamarind tree leaves from day to night. [15] Carl Linnaeus (1729) proposed that this was the plants sleeping, but this idea has been widely contested.
Boiling is the method of cooking food in boiling water or other water-based liquids such as stock or milk. [13] Simmering is gentle boiling, while in poaching the cooking liquid moves but scarcely bubbles. [14] The boiling point of water is typically considered to be 100 °C (212 °F; 373 K), especially at sea level.
"Boiling water can harm surrounding plants and soil if they are within the splash zone or in direct contact with the hot water," says Spoonemore. The last thing you want is to accidentally harm or ...
Contrary to the allegorical story about the boiling frog, frogs die immediately when cast into boiling water, rather than leaping out; furthermore, frogs will attempt to escape cold water that is slowly heated past their critical thermal maximum. [69] The memory span of goldfish is much longer than just a few seconds. It is up to a few months long.
Ipomoea alba, known in English as tropical white morning glory, moonflower or moonvine, is a species of night-blooming morning glory, native to tropical and subtropical regions of North and South America, from Argentina to northern Mexico, Arizona, Florida [3] and the West Indies. [4]
Western Water Hemlock is a poisonous plant found across Washington state that can be fatal if ingested. All parts of western water hemlock are poisonous, and if any amount is ingested or if eyes ...
Community Water Supply Corp., which supplies 3,750 people in the Azle area, has warned customers to use as little water as possible to avoid running out. “We are at Dangerous Levels,” an alert ...
Superheating can occur when an undisturbed container of water is heated in a microwave oven. At the time the container is removed, the lack of nucleation sites prevents boiling, leaving the surface calm. However, once the water is disturbed, some of it violently flashes to steam, potentially spraying boiling water out of the container. [6]