Is all of this correct and how do i color it?

Compare and contrast the environmental consequences of reliance on coal with reliance on petroleum.

  usually, loads of more than pounds require the assistance of a second person.           a. 40   b. 20   c. 50   d. 30

After a heavy rainstorm vegetation on a hillslope was completely removed. how will this removal of vegetation affect the relative amounts of infilitration and runoff that occur during the next heavy rainstorm.