Answer:
What do you call a shoe make out of a banana?
Explanation:
A slipper
Why won't the shrimp share it's treasure?
because it's shellfish
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By spending some time to play with fire and familiarize themselves with this natural process, children can learn the basic principles of fire. The basic principles of fire are induction, combustion (fire growth) and exhaust (decay). Induction is the first step, where the first signs of combustion are apparent. Combustion is the step where the fire grows and this growth depends on the available oxygen and fuel. Finally, exhaust and the elimination of fire comes when oxygen and fuel run out.
Through this time, they can learn how to behave safely around fire and how to protect themselves and others.
Sinoatrial node part of the autonomic nervous system adjusts the heart rate and the arteriole diameter to regulate blood pressure through negative feedback
The SA (sinoatrial) node is generates an electrical signal that can causes the upper heart of the chambers (atria) to contract. The signal and then passes through the AV (atrioventricular) node to the lower of the heart chambers (ventricles), causing them to contract, or to pump. The SA node is considered the pacemaker of heart.
The sinus node continuously generates electrical impulses, thereby setting the normal rhythm and also rate in a healthy heart. Hence, the SA node is also referred to as the natural pacemaker of the heart
To know more about Sinoatrial node visit:
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In my opinion, the first alternative is correct (A).
The role of political speeches and TV advertising is to inform voters about who the candidates are and what their proposals are for governing.
It is not, therefore, an opinion poll. This is done by the specific research institutes. TV is just a platform for voters to help them make decisions.