Answer:
- Iv is effect of fertilizer on grass dv is the growth of grass
- IV is if salinity has an effect on the goldfish DV is the effect on the goldfish
- IV is the effect on studying 10 extra minutes the DV is the effect it has on the rade
- Iv is the effect on the apples the DV is the size of the apples
- IV if it decreases the time it takes him to run the DV is the increase and decrease of kl
Step-by-step explanation:
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