The American space shuttle (now retired) achieved this height of 100km at approximately 2 minutes 30 seconds into flight, then reached its initial orbit at an altitude between 300 and 500km generally at about 8 minutes 30 seconds into the flight.The Russian Soyuz rocket achieves similar times.he American space shuttle (now retired) achieved this height of 100km at approximately 2 minutes 30 seconds into flight, then reached its initial orbit at an altitude between 300 and 500km generally at about 8 minutes 30 seconds into the flight.
It is a group of organs in the body which work together to digest food. Digestion is the process by which our body breaks down food into substances we can take in (absorb) and use. Food travels through the alimentary canal which starts at mouth and ends at the anus.t completes the chemical digestion of food and the subsequent absorption of nutrients takes place in the small intestine. Nutrients are absorbed through the villi into the blood and lymph vessels. Hardly any food is absorbed elsewhere in the digestive system.
1 The alimentary canal or gastrointestinal (GI) tract digests and absorbs food. 2  Alimentary canal-mouth, pharynx, esophagus, stomach, small intestine, and large intestine.3  Accessory digestive organs-teeth, tongue, gallbladder, salivary glands, liver, and pancreas. 4  Digestive Process-GI tract is a &#34disassembly&#34 line. The alimentary canal or gastrointestinal (GI) tract digests and absorbs food. 2  Alimentary canal-mouth, pharynx, esophagus, stomach, small intestine, and large intestine.