In a soap micelle, which of the following is true?
A) The hydrophilic region is on the surface and the hydrophobic region is in the interior.
B) The hydrophobic region is on the surface and the hydrophilic region is in the interior.
C) The hydrophilic and hydrophobic regions are uniformly distributed throughout the micelle.
D) When the micelle is formed, the hydrophilic and hydrophobic regions interact and neutralize one another.
A
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Perpetual resources exist in a fixed quantity or stock in the Earth's crust
Indicate whether the statement is true or false
The U.S. steel industry moved westward in the nineteenth century primarily because of better access to
A) coal. B) iron ore. C) labor. D) transport. E) markets.
Describe and give examples of the various ways that heat can be transported in the atmosphere
What will be an ideal response?
What is the major difference between the crust and the lithosphere?
A) The crust is cool and the lithosphere is hot. B) The crust is compositionally distinct from the mantle, but the lithosphere is the rigid part of the crust and mantle. C) The crust is located above the lithosphere. D) The crust is located between the lithosphere and the asthenosphere. E) The crust is the rigid part of the earth and the lithosphere will flow.