If a study talk about how vegans and vegetarians have low intake of nutrients then what would be the if independent, dependent, and control variable if they were to test participants by making them write down everything they ate over a four day period?

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.