Answer:
the addition of solutes lowers the potential, while an increase in pressure increases the potential.
Explanation:
Answer:a
a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.
Explanation:
Answer:
tube 3
Explanation:
because it contains pure water
A,B,C,D I'm pretty sure, but check with others who answer the question too.
