A Debye-Schemer pattern is made of silicon, which has the same structure as diamond, with Cu Ka radiation. What are the indices of the first two lines on the pattern, and what is the ratio of the integrated intensity of the first to that of the second?

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.