Randy is building a house. He wants to put stucco on the outside walls of his house. To make stucco, he needs sand. He lives on the beach, so he decides to use the soil in his backyard. Before he can use the sand, he must remove the other substances from the soil. He separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh. Randy mixes the sand with concrete and water to make the stucco he needs.
Which sentence provides the best evidence that Randy's backyard soil is a heterogeneous mixture?
To make stucco, he needs sand.
He separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh.
Before he can use the soil, he must remove the substances other than sand in the soil.
Randy mixes the sand with concrete and water to make the stucco he needs.
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He separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh.
<3 ok now bbye sorry it's late tho
The sentence "He separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh." provides the best evidence that Randy's backyard soil is a heterogeneous mixture.
The sentence that provides the best evidence that Randy's backyard soil is a heterogeneous mixture is: "He separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh."
This sentence suggests that the soil in Randy's backyard contains a mixture of different substances, such as pebbles and debris, which need to be separated from the sand before it can be used for making stucco. This indicates that the soil is not a uniform substance but rather a combination of different components, making it a heterogeneous mixture.