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Denise wants to find out how the steepness of a hill’s slope affects the amount of soil that erodes from it. She will use soil, a long pan, and several 4-inch-tall wooden blocks to build a model hillside. She will use a watering can to simulate rainfall. In her experiment, which factor should be Denise’s variable?

the type of soil with which she fills the pan
the number of blocks holding up the end of the pan
the amount of water she pours on the model hillside
the location she uses to test her model


Sagot :

the variable would be the number of blocks holding up the pan because the variable is what changes.

Answer:

the number of blocks holding up the end of the pan

I did this on studyisland and accidently picked the type of soil with which she fills the pan

Step-by-step explanation: