Answer:
helium
Explanation:
helium has the highest ionization energy level
Answer:
Science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. ... A science is a particular branch of science such as physics, chemistry, or biology. Physics is the best example of a science which has developed strong, abstract theories.
Explanation:
The second brother Brother because he is much heavier and therefore has more energy to be released hope this helps
