Answer:
c
Explanation:
because the ion are Mobil which mean they are free not combined and carry a charge but when they are combined/ fixed in position they can't carry a charge so therefore can't conduct electricity :)
By dividing mass with volume, you will end up with density
The differing heart rates is the dependent variable. This is because it is dependent on the exercise that will depict the heart rate
Answer:
It is getting thicker and keeping the Earth warmer.
Strong acids have a higher PH while weaker acids have a lower PH
I'm other words, acidic bases have a higher PH whilst less acidic bases have lower PH