C! I just did cells and their organelles!
Your answer is C.
Hope this Helps! :) please mark me Brainiest! :)
Answer: Registered Nurse Assistant
Explanation:
<span>The neutral nature of water changes due to mixing of various salts, bases, and acids, thus changing its pH. </span>
The primary goal of technological advancement should be to increase people's efficiency so that they have more leisure time.
