When radio waves emitted by the starpass through the planet's atmosphere, they bend and change frequency, and thischange can be measured to determine the atmospheric composition. The GPS radio occultation(GPS-RO) technique works in a similar fashion.
The answer is B because it's saying how he would basically sacrifice his life for his country meaning he is a devoted American
I can see it it’s very Blurry
I believe the answer is: Hypothesis
Hypothesis refers to the initial explanation that researchers have to explain a certain occurrence before conducting the research. Since the data to make a hypothesis tend to be limited, it has a really high chance to be wrong. The research itself would be done in order to proof whether the initial hypothesis is wrong or correct.