What is the correct pattern of whole steps and half steps for the major scale?

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Climate like that in the sahara desert have the fastest rates of weathering

Which of the following can be assumed about the layers in areas 2 and 4