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Ramanathan Ramanathan
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6 years ago
The Biological Connection article suggests that the main reason for the lengthening of human life in the modern
  world is:
 
  a. better diet.
  b. increased calories.
  c. less meats and vegetables.
  d. sedentary lifestyle.
  e. discovery of antibiotics.
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Daisuke_auroraDaisuke_aurora
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6 years ago
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Ramanathan Author
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6 years ago
Smart ... Thanks!
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Yesterday
this is exactly what I needed
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2 hours ago
Thanks
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