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The response is the basis for vaccination. primary secondary tertiary none of the above

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water