If you want to add potatoesâ put in 4 potatoes cut into 6 pieces and pressure cook about 6 minute. Put potatoes on platter with roast and cover with foil. If you want to make gravy out of juices in the pressure cooker; mix together 1/3 cup of flour and 1/3 cup waterâwisk together.ou can also serve mashed potatoes with the pot roast instead of adding potatoes in the last 6 minutes. Donât forget to make gravy out of the liquids in the pressure cooker! If starting with a frozen roast, increase cooking time by ten minutes.
High clouds (Family A) These generally form above 16,500 feet (5,000 m), in the cold region of the troposphere. In Polar regions, they may form as low as 10,000 ft (3,048 m); they are denoted by the prefix cirro- or cirrus. At this altitude, water frequently freezes so clouds are composed of ice crystals.
Weather - Clouds. 1  A cloud that forms on the ground is called fog. 2  Some clouds you see in the sky might be from airplanes. These are called contrails. 3  High level cirrus clouds may travel at speeds up to 100 mph. 4  Even though clouds float in the air, a single cumulus cloud can weigh hundreds of tons.