219k views
1 vote
Yo can someone help me out

Yo can someone help me out-example-1

2 Answers

5 votes
D option is correct
User Joshua Arvin Lat
by
5.9k points
3 votes

Answer:

It has to be C because the one with salt is the experiment group and the ones without salt it's the control group

User Samundra
by
5.5k points