Chemistry, 25.10.2019 21:43 sonthatshannah
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?
(a)-before he can use the soil, he must remove the substances other than sand in the soil.
(b)-to make stucco, he needs sand.
(c)-he separates the larger pebbles and other debris from the finer sand by sifting it with wire mesh.
(d)-randy mixes the sand with concrete and water to make the stucco he needs.
Answers: 2
Chemistry, 22.06.2019 03:10
The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
Answers: 2
Chemistry, 22.06.2019 09:30
In 2002, the rare earth elements mine in mountain pass, california was closed because
Answers: 1
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Randy is building a house. he wants to put stucco on the outside walls of his house. to make stucco,...
Mathematics, 21.05.2021 15:50
Biology, 21.05.2021 15:50
Biology, 21.05.2021 15:50
History, 21.05.2021 15:50
Mathematics, 21.05.2021 15:50
Physics, 21.05.2021 15:50
Mathematics, 21.05.2021 15:50
Mathematics, 21.05.2021 15:50
Biology, 21.05.2021 15:50
English, 21.05.2021 15:50
Biology, 21.05.2021 15:50
Mathematics, 21.05.2021 15:50
Physics, 21.05.2021 15:50
Mathematics, 21.05.2021 15:50