Die 100 am häufigsten verwendeten Wörter in einer weiteren Ausgabe diesen Buches.
against
age
america
american
among
another
between
building
cars
century
change
cheap
cities
coal
companies
conditions
day
decades
down
during
economic
economy
emergency
end
energy
especially
even
fact
far
few
fields
first
fossil
fuel
future
gas
get
global
good
government
great
house
human
hydrogen
idea
industrial
ing
kind
land
less
life
living
local
long
market
may
might
million
money
nations
natural
new
north
now
nuclear
oil
own
peak
people
percent
places
population
power
price
problems
production
public
rate
region
run
scale
social
states
still
suburban
supply
system
things
time
tion
towns
two
united
use
value
war
water
work
world
years