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liraira [26]
3 years ago
11

A group of students is trying.to determine which detergent will best remove an oil stain. They stain five separate cloths with o

il and.then wash each of.the cloths in a deficient detergent. They repeat each test two more times. Which step should be included in their investigation plan?
Biology
2 answers:
Bingel [31]3 years ago
7 0

Answer: Place each oil stain on separate, but identical, pieces of cloth.

ELEN [110]3 years ago
4 0

Answer:place each

Explanation:

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