<span>the age category in which Matteo's brother most likely fall is : the 4-5 age category
In this age period, most human actually already able to walk fluently and their brain started to advance. They may have started various new things such as standing in one leg, following the line on the floor, drawing the wall with shapes, etc.</span>
Yes
(explanation: i really just needed to answer a question, so thank you)
The endcrfain....................................................
Answer:
When you are exercising, your muscles need extra oxygen some three times as much as resting muscles.
This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing