samueltaye
samueltaye
11.01.2020 • 
Biology

1. is made using one or more of the five senses.
2. an independent variable is a variable that' in an experiment.
3. an explanation based on an observation is a a/an
4. there may be only in an experiment.
5. is made using tools or measurement.
6. what's the difference between an observation and inference?

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