katbloblox katbloblox
  • 28-04-2020
  • Health
contestada

Most heart attacks are sudden, but one in four
a
needs emergency help.
b
produces no symptoms.
c
produces arrhythmias.
d
causes no heart damage.

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monica5083
monica5083 monica5083
  • 28-04-2020
i believe the answer is b
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