<span>If you hold your breath, <span>carbon dioxide </span></span><span>builds up in your blood
The reason for this is:
When you exhale or breathe out, you exert or let out carbon dioxide. So, if you were to hold your breath, it would build up because it is not being exerted.
Hope this helped you!
</span>
You can play with what you see in the box.
Thank you, hope that you’ll have a good day too
<span>Analyze the main idea.
Ask questions of the text.
Predict what will come next. theese are them
</span>
Answer:-
<h3>The United Kingdom in the America for 5 years.</h3>
