Rivers are the primary body of water found in tropical rainforests. Many rainforests feature one large river that feeds the entire ecosystem and many smaller rivers that drain into the major water body, such as the Amazon river and its many tributaries.
1 Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 2  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours. 3  Remove roast to a platter to rest for 10 to 15 minutes. Return meat to pan, place remaining bay leaf on top of meat, and cover. 2  Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 3  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours.
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 hal â¦ f of the roasting time. 4 to 5lb Joint 20 minutes per pound in weight plus 20 minutes extra.80 minutes total. Tips for a better roast. You will first want to preheat your oven to 450 degrees. Cook the roast for 10 minutes then reduce the heat to 250 degrees. You in all will want to bake the roast for 90 â¦ minutes in total including the 10 minutes of high temperature cooking.