I think it is c I am not a 100% sure I hope this helps
The strategy that he should follow to prevent becoming underweight would be : increase his activity and exercise levels and add more calories to gradually gain weight
With this , the amount of weight that he would gain will be most likely in the form of muscle mass and less fat
hope this helps
Answer:
this is the answer hope this will help you
The scientific notation for the first on is 244,000,000
The scientific notation for the second one is 2,500,000,000,000
hope i helped
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