The atomic radius of phosphorus is greater than the atomic radius of another element with different properties. Which of the following statements about the location of this other element on the periodic table can be true? The metal is below phosphorus in the same column.
The metal is above phosphorus in the same column.
The metal is to the left of phosphorus in the same row.
The metal is to the right of phosphorus in the same row.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

yes, because even though a theory has a  lot of evidence to support it, it is not always true

the cover letter for a job search includes the skills one has for the particular job. including a cover letter is always a good idea, as it describes the ability to perform a task, and the employer can easily fetch the intention of the job you want to do.  

the cover letter is very important to be included in the job search document. hence, i strongly with the statement.