This causes your CO2 levels to decrease and your blood pH to increase.
<h3>What is hyperventilation?</h3>
Hyperventilation is rapid breathing in of oxygen and breathing out of carbondioxide.
The various causes of hyperventilation include the following:
When a person hyperventilates they exhale more carbon dioxide than normal. As a result the carbon dioxide concentration in the blood decreases.
While the corresponding drop in H3O+ concentration causes an increase in pH.
Therefore, when you start to hyperventilate before giving a presentation, this will cause your CO2 levels to decrease and your blood pH to increase.
Learn more about hyperventilation here:
brainly.com/question/13147560
To write a persuasive speech, the following tips will help and guide you:
- Use short words and short sentences.
- Tell a powerful good story with compelling facts.
- Structure your matter and make your points.
- Be concise by cutting many words but don't lose the meaning of your words.
- Be authentic by building a connection with your audience.
<h3>What is a persuasive speech?</h3>
This is known to be a type of speech that is written with the intention of convincing the audience to believe or do something.
Hence, we can see that in writing a persuasive speech, there is no first law for writing a persuasive speech. Don't just speak, say something and always write a great speech.
Read more about <em>speeches </em>here:
brainly.com/question/26157848
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1st question is: C
2nd question is: A
