Explanation: C) the air temp. at the top is lower
Answer:
<h3>The answer is 0.622 mL</h3>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass = 12 g
density = 19.30 g/mL
We have

We have the final answer as
<h3>0.622 mL</h3>
Hope this helps you
C) Nucleus...... Hope it helps, Have a nice day :)
Answer:
The process by which an unstable nucleus emits one or more particles or energy in the form of electromagnetic radiation.
Explanation: