SCENARIO #1 â Maggieâs Plant Experiment. In this exercise you will read the following scenario and identify the parts of the scientific method in it. Maggie read that some plants grow better if the soil is acidic.
The oven temperature used to cook a beef roast is usually set somewhere between 300 degrees and 450 degrees Fahrenheit. The recommended cooking temperature for your roast is usually determined by the type of beef cut that you plan to roast.he proper beef roast cook times and the correct beef cooking oven temperatures are extremely important. The optimum flavor and tenderness of various beef roasts can be consistently achieved when care is taken to follow the recommended time and temperature guidelines for cooking beef roasts.
Roasting times for beef. Preheat your oven to 160Â°C (325Â°F) and use these cooking times to prepare a roast that's moist, tender and delicious. Your roast should be covered with foil for the first half of the roasting time to prevent drying the outer layer.ow long you would cook a 2.2 pound beef roast depends upon how you  like it cooked. For a rare beef roast, cook at 200 degrees  Celsius/390 degrees Fahrenheit for 30 minute â¦ s.