Answer:
Simplified to lowest possible would be 
Step-by-step explanation:
Answer
<span>B. adding the square root of a non perfect square to a whole number
P.S
</span><span>Non-perfect square roots as rational numbers</span><span>
</span>
Answer:
D. A kidney is an organ is correct.
Step-by-step explanation:
A kidney is a part of our body that cleans our blood, ridding it of all uncleanliness, similar to a water filter.
A kidney is an organ because it's one of the essential parts of our body that we need to survive. Our body couldn't live with too much/ too little salt and other substances in our blood.
Therefore, the correct answer is D. A kidney is an organ.
Hope this helps! :D
