Answer:
D. increase of carbon dioxide
Explanation:
Breathing is automatic and is controlled subconsciously by respiratory center at base of brain. It continues during the time of the sleep and even when the person is not in conscious. Sensory organs in brain and in aorta and the carotid arteries monitor blood and sense the oxygen and the carbon dioxide levels. <u>Usually, increased concentration of the carbon dioxide is the strongest stimulus for the breathing to occur more deeply and more frequently. </u>
When carbon dioxide concentration in the blood is high, the brain increases the frequency and the depth of breaths.
Answer:
The answer is 1. A type of acid that completely reacts with water.
Explanation:
A strong acid dissociates completely in water to release hydrogen ions as the only positive ions.
This is the simple definition of Arrhenius acid.
True ! search it up on safari and it tells you that it’s true
Answer:
yo no se nada
Explanation:
solo se que no se nada xd