It could take up to 3 years for a manned spacecraft to reach Mars and return to Earth. This is a long time for a spacecraft to b
e supplying cool air and oxygen to the crew and to be processing wastes. How might manned missions to Mars decrease the energy needed to perform these tasks?
A.
Put the crew in airtight space suits.
Apocrine glands are considered the "smelly glands". The odor is from bacteria. Also, the smell is influenced by what we eat. * They are located in the arm pits and groin.
The sacral bones are a shaped like a triangle and found below the fifth (5th) lumbar vertebrae and in between the hip bones. The joint formed with the hip bones is called the sacroiliac joint.