I think that the correct answer to this question is D .
Answer:
<em>6</em><em> </em><em>minutes</em>
EXPLANATION:
The brain can survive for up to about six minutes after the heart stops. The reason to learn cardiopulmonary resuscitation (CPR) is that if CPR is started within six minutes of cardiac arrest, the brain may survive the lack of oxygen. After about six minutes without CPR, however, the brain begins to die.
Explanation:
The dog salivating is an example of responding to stimuli
PP: Purple
Pp: Purple
pp: White
These are the correct answers for this.
Hope this helps
(A) A large amount of nitrates in the water :)
