I believe the answer is a
Explanation:
Therefore, people move away to low density areas to have more space. Hence to decrease the urban sprawl creating a green belt will be a feasible option.
Sulfur<span> is an important structural atom in most </span>proteins<span> as </span>sulfur amino acids. It defines its structure. <span>The </span>sulfur<span>-containing </span>amino acids<span>, </span>can<span> be converted into each other but neither </span>can<span>be synthesized in humans. Hope this answers the question. Have a nice day.</span>
The answer is B. The planets were all formed from dust that was orbiting around the sun.