Not exact matches
As a result, the child «rebreathes» his own carbon dioxide rather
than breathing in
oxygen - rich
fresh air, and dies.
If this happens, the child can «rebreathe» his own carbon dioxide rather
than breathing in
oxygen - rich
fresh air.
Exhaled air contains 17 percent
oxygen, less
than 21 percent of
fresh air, and 4 percent carbon - dioxide, which can inhibit cardiac contraction.
Even more importantly, we are surrounded by
fresh oxygen - rich air and beautiful scenery, rather
than gym smell and flatscreen TVs.