Answer:
Transition elements are elements which have partially filled d-orbitals and form at least one or more stable ions.
Answer: A sea of electrons
Explanation:
Yes they can have origins in nature. A bunch of the elements on the periodic table are chemicals and this are basic substances and cannot be man made.
Answer:
<h3>C. hot air rising and cooler air failing. </h3>
Explanation:
<h3>Please mark my answer as a brainliest. That is the correct answer. ❤❤❤❤</h3>