C ........................i think
a nurse must check for blood return. prior to any administration of drug via implanted port it is crucial that nurse for any blood return. if there is no any blood return nurse should hold the drug until patency is obtained established again.
Answer:
mutation
Explanation:
As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation.
in metaphase the chromosomes are lined up on the spindle fibres across the middle of the cell. and during anaphase the chromosome copied are separated and moved to either end of the cell on the spindle fibres. basically the chromosomes are in different positions
Answer: Point-Source
Explanation: Well, according to the EPA, point-source pollution is defined as," any single identifiable source of pollution from which pollutants are discharged, such as a pipe etc.." In this example with the paint company, it is identifiable exactly where the pollution had came from hence it being an example of point-source pollution.