Question

Suppose you conduct an investigation to find out the types of soil in your neighborhood. Why would it be helpful to test the soil at 10 different locations instead of just a single location?
A. To ensure that your observations are complete and representative of the entire area.
B. To provide extra data in case you lose some of it
C. To satisfy the requirement that experiments have a minimum of 10 data points.

Answer 1

Answer:

A. To ensure that your observations are complete and representative of the entire area

Explanation:

This is the most obvious choice, considering that every experiment you conduct requires using your five senses.

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