the main source of air population in the world today is carbon emissions from cars and trucks
Pollution emitting from vehicles such as cars trains and even planes has an immense impact given the sheer number of traffic and number of vehicles in the world today
1800x1.2=2160
THE ANSWER IS 2160
The Constance of urban life since the early 1900s has been a relocation of suburbs. Option B is correct.
The increasing population in urban areas pushed many people, specially the wealthy ones to the suburs were they could stay in a most tranquil place far way from the noisy and crowded big cities. So, it became a costum to be commuting to the town.
In 1950 60% on people lived in the central city and 40% livied in the suburbs. By 1980 the percentages reversed with 40% living in the central city and 60% living in the suburbs.
Answer: Economic depression coupled with extended drought, unusually high temperatures, poor agricultural practices and the resulting wind erosion all contributed to making the Dust Bowl. ... With the help of mechanized farming, farmers produced record crops during the 1931 season.
Explanation: lol it was literally on google
