Educational Requirements for an Office Manager. Although most office managers receive on-the-job training, they may also consider postsecondary educational programs to prepare for the job. Junior colleges and vocational schools offer 6-12 month certificates and 1-2 year associate's degree programs in office management.
Which fossil fuel is the most abundant? Quick Answer. According to data published in 2013 by the International Energy Agency, coal is the most abundant fossil fuel. The IEA puts the total amount of proven coal resources available at 1,040 tons, which is up 3 percent from 2011.
The most common energy sources on the planet in modern times are those which use fossil fuels to generate their energy. More than 85% of all primary energy on earth comes from fossil fuels, and although this percentage is being reduced slowly, total energy consumption continues to increase.