Its the answer b, because oil has a great density, therefore, when you mix them together the oil will be below and the above of it.
Photosynthesis
Hope this helps!
Answer: is A
Explanation:
how becuase i just take the test
Amino acid is not found in a nucleotide.
The mass number of an isotope can be expressed <span>by simply writing the name of the element or symbol followed by a hyphen and the mass number.
Example:
Carbon-13, Carbon-14
Oxygen-17
Uranium-235
</span>
