Answer:
DNA is positively charged and is therefore attracted to the negatively charged end of the gel
Answer:
it's synthesis........
two different atoms/molecules form a different compound.
Edit.
Answer - Depending on the waves they must measure both at the same station in order to calculate and have knowledge of the interior of the earth.
Reasoning - S waves are sheer waves where as P waves are compressional which leads to both factors of understanding the strength and changes going on in the earth.
