Biology, 04.12.2020 17:40 danniuhrig

Over the last 200 years, scientists have increased their knowledge of how to use chemicals to create medicines. What is one result of this trend? Humans now have a longer life expectancy.
Humans are no longer at risk of serious diseases.
Medicines that use chemicals no longer have side effects.
Medicines that use chemicals are now less powerful. GIVING BRAINLIEST

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Over the last 200 years, scientists have increased their knowledge of how to use chemicals to create...