Answer:
it will have taken hundreds of scientists many years to build and improve; ... is just an extension of weather forecasting, but focusing on changes over ... It remains one of the great mathematical challenges
Explanation:
The best and most correct answer among the choices provided by your question is the second choice or letter B.
<span>Radioisotopes are used to preserve food because radioisotopes: can kill the bacteria, mold, insect eggs and yeast that cause food to spoil quickly.</span>
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If you are trying to trigger more growth you would want to cut off the tips of the main shoots, make sure the plant has food and water for the striving stomata and developing stomata. Hope I Helped <3 :)