A rough surface for infrared waves may be polished for

A. light waves.
B. radio waves.
C. both of these
D. neither


Answer: B

Environmental & Atmospheric Sciences

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Ocean ridges form because ________

A) rocks bulge up in ridges along transform faults associated with the ridge B) they are submarine collisional mountain belts, forming submarine mountains that haven't yet risen from the sea floor C) they are a broad seafloor highland formed by sea floor spreading D) they are chains of volcanos, like the Hawaiian Islands, that form along hot spots

Environmental & Atmospheric Sciences

Propose a reason why a species would benefit by having genetic diversity

What will be an ideal response?

Environmental & Atmospheric Sciences

The following diagram shows a raster with its origin (0, 0) at the upper left corner. Suppose that the raster is used for a couple of 3-by-3 neighborhood operations. (1) What is the range statistic for (col. 3, row3)? (2) What is the majority statistic for (col. 3, row3)? (3) What is the variety statistic for (col. 3, row3)?1023201210122022312211213320122323102222130

What will be an ideal response?

Environmental & Atmospheric Sciences

In a west to east transect across the 98th meridian in the United States, which of the following is the CORRECT sequence of soil orders?

A) Alfisols, Mollisols, Ultisols B) Aridisols, Oxisols, Mollisols C) Aridisols, Mollisols, Alfisols D) Alfisols, Aridisols, Ultisols

Environmental & Atmospheric Sciences