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2 votes
I need some Help please!

I need some Help please!-example-1

2 Answers

3 votes

Answer:

1) observational

2) sample

3) experiment

User BlackHawk
by
6.7k points
3 votes

Answer:

1 no is observational

Explanation:

2 no is sample

3 no is experiment

User Etrit
by
6.9k points