Exsperements? labs? chemesty? it could be a few things...
they are made by of two types of elementary particles
electrons and quarks
quetion answered by
(jacemorris04)
Second law of thermodynamics states entropy of the universe is always increasing. entropy always increases in a spontaneous process .
option B) second law of thermodynamics
for example if we keep a hot cup of coffee the heat is lost to surrounding and entropy( randomness increases) since it is a natural process entropy of universe increases.
Answer:
B, increases rate of collisions
Explanation:
The last photo because its molecular formula is C3H4.