Answer: the correct answer is C velocity.
Explanation: I just got the answer wrong on the exam.
Burning of fossil fuels: when we burn fossil fuels, CO2 is produced
Respiration: when animals respire, they convert O2 to CO2 which is then released into the atmopshere
Hope it helps :)
Answer: it doesnt have to be separated because it doesnt mix but if u pour it in the same cup or something i would say with a magnet
Explanation:
The result when the OH- ions go as additional acid is added is that t<span>hey remain in solution but change concentration. </span>This is because when you add more acid to hydroxide, it will change its concentration due to the acidity added.