are especially designed to provide astronauts with their own supply of CHOOSE ANSWER

oxygen
, regulate their CHOOSE ANSWER

body temperature
, and protect them from CHOOSE ANSWER

micrometeoroids
, as well as the vacuum of space and solar radiation. To help the astronauts work, sleep, and live more comfortably and move around while in space, there are technological accommodations such as tethers, CHOOSE ANSWER

oxygen
, and special handles.
QUESTION 2