The head of a matchstick has a great deal of chemical energy stored in it, including combustible substances that produce a flame when rubbed against a suitable surface. ... As the combustible materials burn, some of the chemical energy is transformed into heat energy, and some is transformed into light energy. Hope this helps
The answer is B. neutrons have no charge
A. How religion and philosophy different
All the other choices (b-d) can be explained by science while a can be explain by history I think
6 because after the 'H' is the number '6'