Blue light has a higher frequency and therefore a higher energy than red light and can therefore eject electrons from a metal that red light cannot.
<span>It
is true that labor unions were formed when individual workers found no success
in dealing with their employers. Labor unions pave way for the laborers to
exercise their rights against their unfair employers. This gives the laborers
the right connection on who to tap when they have disagreements in the
workplace.</span>
Cause the place where the era happened might be damaged
Colonialism is one of the most strategies of a country in growing their economy. Colonies from a mother country colonies a certain country that contains more resources and it would provide the mother country more resources to have than the mother country would produce. By means of this the economical status of mother country will rise drastically.
