This diagram represents the life track of a 1 solar-mass star from its pre-main-sequence stages to just before its final death. Refer to the life stages labeled with roman numerals. Which stage lasts the longest?
A) Stage i
B) Stage iii
C) Stage iv
D) Stage viii
B) Stage iii
Physics & Space Science
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Explain the Jovian problem and some possible answers to why there are so many Jovian planets found around stars
What will be an ideal response?
Physics & Space Science
A bullet is fired horizontally at a target 20 m away. The velocity of the bullet as it leaves the gun is 200 m/s. How much, approximately, will the bullet drop on its way to the target?
A. 0.4 m B. 0.3 m C. 0.2 m D. 0.05 m E. 0.1 m
Physics & Space Science
The SI unit of power is the ______________
Fill in the blank(s) with correct word
Physics & Space Science
It is possible to predict with certainty how much oil will have been extracted worldwide when the "oil era" is over
What will be an ideal response?
Physics & Space Science