Answer:
Now, it is called a building because the 'ing' in the English language is added to certain verbs to make them nouns. The verb 'built' is suffixed with 'ing' to make the thing a noun- Building.
Explanation:
D. 38 Patients
I majored in Health
this is the exchange of gases and nutrients.
It took me a bit but i figured it out!
Hope this helps you some!:)))
change and update
provides protection to the valves and heart chambers.
