Answer:
A: Living systems are constantly changing,so previous explanations may no longer apply
Explanation:
Hopefully this helps!
<span>Negatively charged particles will go toward the positive end of the magnetic field and positively charged particles will go toward the negative end.</span>
What is this on, is this on a test?
To make the nucleus more stable
The answer is orbit, we are orbiting the sun as the moon orbits us