C) White light is least useful for photosynthesis in terrestrial plants. Green would be more useful because that's their usual color.
If your sleeping child eyes is moving back and forth while his eyelids are closed it is likely that he is sleep
Answer:
A
Explanation:
The DNA is made 4 nitrogenous bases. A (adenine) pairs with T (thymine) and are held by two hydrogen bonds. C (cytosine) pairs with G (guanine) and are held by three hydrogen bonds.
You might wanna remember this by the preposition 'at', which ultimately makes C and G together. Or you might wanna remember it by something like G- C<em>AT</em>.
Hydrocarbons,polycyclic aromatic hydrocarbons