These should be cooked quickly over a high heat. As Cerberus has suggested, if you are cooking something else in the same pan, take the beef out and re-add it later; don't boil it in a sauce. Stewing beef needs some fat and cartilage which breaks down during slow cooking and tenderises the meat.
Missing from the table (which will be corrected in the next edition) is the incubation period of Ebola virus, which is 2 to 21 days. I would also argue that the incubation period of HIV is not 1-10 years, but 2-4 weeks, the time until the prodromal symptoms occur.
For female waterfowl, hatching a nest requires a big investment of time and energy. PAGE 1 2. SIGN IN SAVE TO MY DU PRINT AAA. The incubation period for waterfowl lasts from 21 to 31 days, and females spend from 73 to more than 99 percent of each day on the nest.In the extreme case of emperor geese, females spend as much as 99.5 percent of each day on the nest. This leaves a mere seven minutes a day for other activities such as feeding.or female waterfowl, hatching a nest requires a big investment of time and energy. PAGE 1 2. SIGN IN SAVE TO MY DU PRINT AAA. The incubation period for waterfowl lasts from 21 to 31 days, and females spend from 73 to more than 99 percent of each day on the nest.