Dr. Smith has used the same strain of Salmonella for Gram staining in her teaching labs that she has cultured continuously 20 years. In her first year of teaching, a student accidentally ingested the Salmonella strain and became very ill. Twenty years later, a student spilled some Salmonella onto her pen and then put the pen into her mouth. Shockingly the student suffered no ill effects from ingesting the culture of Salmonella. Why did this occur

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

a compound light microscope is used to magnify objects in steps.  

hope it

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.