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.
[h1]{PAGETITLE}[/h1]. Digestion is described as a process by which food can be changed into substances that can be absorbed and utilized by the body cells. The digestive system has two major contributing components: the alimentary canal and the accessory organs.The alimentary canal starts at the mouth, follows through to the pharynx, esophagus, stomach, small intestine, large intestine, and finally ends at the anal canal.he digestive system has two major contributing components: the alimentary canal and the accessory organs.