A.on the part of
B.in lieu of
C.subject to
D.in accordance with
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A.increased appetite and thirst
B.decreased appetite and thirst
C.gain in weight
D.elevated temperature
A.they generate heat
B.they emit hydrogen
C.of the toxic fumes they emit
D.they recharge faster in a well ventilated space
A.indication of broken bones
B.breathing and heartbeat
C.symptoms of concussion
D.bleeding injuries
A.lighter than air
B.heavier than air
C.a yellow gas that is easily recognized
D.mildly toxic
A.respiratory irritant
B.skin burning agent
C.blood poisoning agent
D.nerve paralyzing irritant
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