Answer:
D
Explanation:
Addition of hydroxide ions will decrease its acidity and make it more basic.
Answer:
Once tartar has formed, only a dental professional will be able to remove it from your teeth. So, visit your dentist every 6 months to remove any plaque and tartar that might have formed and to prevent further problems.
Explanation:
The both decrease genetic variation
I'm gonna say it's D
<span>Chromosomes help an organism produce usable energy.
I'm pretty sure this is the answer</span>
The cell would need large amount of nutrients and would produce large amount of waste...
