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Before we can use parallax to measure the distance to a nearby star, we first need to know:? a. the distance to the nearest star besides the Sun b. the month in which the star is observed c. the Earth-Sun

asked Aug 15, 2017

Physics
high-school

1 answer

4 votes

163k views

This method for detecting cardiovascular disease requires a dye to be injected into the coronary arteries followed by a fluoroscope to see where the dye goes and to find blockages.

asked Apr 26, 2017

Health
high-school

1 answer

0 votes

166k views

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