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1
Last lesson we used this piece of equipment. What was it called?
Last lesson we used this piece of equipment. What was it called?
Last lesson we used this piece of equipment. What was it called?
We sample living things because we can't always count them all
It is not important to consider anyone's safety when sampling
What is this symbol?
What is the independent variable?
What is the dependent variable?
What is the control variable?