<span>A. Color is not an observable phenomenon.</span><span>
B. It does not attempt to explain the natural world.</span><span>
C. The experimental group would be too large.</span><span>
D. How people experience color varies.
I think it would be B or D, you can analyze them both and I'm sure you'll come up with an answer ;)</span>
Answer:
A.The hole in the ozone layer
Explanation:
• Montreal protocol is an international treaty that was signed to control the use of substances that are resulting in the depletion of the ozone hole.
This treaty was signed in the year 1987 and became effective form 1989.
• Since the time that this treaty has come into force, there has been a significant improvement in the ozone hole that was observed over Antarctic as it's size has decreased.
• This improvement has been possible because the treaty helped to phase out chemicals such as chlorofluorocarbons, carbon tetrachloride, etc. that are responsible for ozone hole depletion.
Answer:
I think its the nucliolus
Explanation:
HIV directly attacks CD4 helper lymphocytes directly. (D)
Answer:
A.2 moles of NADH for each mole of protein
B.4 moles of NADH for each mole of protein
C.2 moles of NAD+ for each mole of protein
D:4 moles of NAD+ for each mole of protein
The answer is B
Explanation:
