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The optimal temperature for growth varies between 25 and 30 °C. [7] The thermal death point, which is defined as the lowest temperature that can kill all cells in ten minutes, is 60 °C. [7] Rhizopus stolonifer can grow in acidic environments with a pH of as low as 2.2. The pH range can vary from 2.2 to 9.6. [9]
Few molds can begin growing at temperatures of 4 °C (39 °F) or below, so food is typically refrigerated at this temperature. When conditions do not enable growth to take place, molds may remain alive in a dormant state depending on the species, within a large range of temperatures.
Dallas was hit by a powerful tornado on April 2, 1957; the tornado was later rated F3. [16] On March 28, 2000, the “Fort Worth Tornado” impacted Dallas's neighbor Fort Worth's downtown, and a tornado in Arlington, Texas also occurred that day damaging some homes. Four people died in Fort Worth as a result of the tornado. [17] That day was ...
Alaska holds the all-time U.S. record. The mercury plummeted to 80 degrees below zero on Jan. 23, 1971, in Prospect Creek, north of Fairbanks.
A father died Saturday after he jumped into a North Texas creek to try to save his drowning 6-year-old son, and the boy’s body was recovered on Sunday, authorities said. ... Dallas Fire-Rescue ...
(AP Photo/Nati Harnik, File) A postal worker collapsed and died Tuesday while on his route in Dallas amid extreme heat, according to the U.S. Postal Service. Eugene Gates Jr., 66, had been a ...
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Melinda Ballard (1958–2013) [1] was an American businesswoman and activist for insurance policyholders. In 1999, she sued her insurer over mold damage in her 22-room family home in Dripping Springs, Texas.