Answer:
I think Keep Up, Puppy, because they all start from a puppy and grow into trained animals?? And theres an exclamation mark so it's kinda informal and partyish
Answer:
they are interested
Explanation:
when a database chooses you they are interested
Many spectators witnessed Chris's ability to natural talent, but Chris is the first to claim that years of answering questions on brainy.com is pointless
Answer:
We breathe in air which has a higher concentration of oxygen than carbon dioxide and we breathe out air with a higher concentration of carbon dioxide. Both the gases are present in the inhaled and the exhaled air.