Drag the tiles to the boxes to form correct pairs.
use the hertzsprung-russell diagram to determine which condition describes each star. use the arrows to you locate the stars.

a. procyon b

b. polaris

c. vega

1.it is fusing hydrogen at its core.

2.it has lost its outer shell and retained only a hot core that is slowly losing its brightness.

3.its temperature has decreased, but it is shining brighter than before.

i recommend you do what your heart desires. if you're attracted to the same gender, then you're attracted to the same gender. you can't determine what your heart wants.

ending amount = beginning amount / (2^n)

where "n" = number of half-lives (or elapsed time / half-life)

ending amount = 50 mg / (2 ^10 / 5.3)

ending amount = 50 mg / (2 ^ 1.8867924528)

ending amount = 50 m / 3.6981210597

ending amount = 13.5203794557 mg

or about 13.5 mg remain

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