Answer:
<em>CaCO3</em>
Explanation:
E.F. is looking for the lowest possible ratio
Answer:
d. positron
that's the answer brainly tells me I need to write at least 20 characters and that's d u m b.
Answer: I believe it’s element symbols
Explanation: I hope we both get it right
Answer:
I thik the pressure will be something about 3 or 4 percent
The answer is a bc it decreases