3jazybraxy
02.08.2019 •
Biology
An old iron battery was discarded in this meadow. as time passes, the iron begins to undergo a chemical change when the iron reacts with the oxygen in the air. the evidence that a chemical change has occurred in this example is that a) rusting releases a gas. b) rusting produces water. c) rusting produces a new substance. d) none of these changes are occurring. i need a correct answer plz!
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Ответ:
Ответ:
The body changes with aging because changes occur in individual cells and in whole Organs. These changes result in changes in function and in appearance.