Answer & Explanation:
<u>Properties we can Observe/measure</u> <u>Properties we can directly Infer</u>
color luminosity
parallax angle surface temperature
spectral type mass
apparent brightness radius
Answer: i think the second answer
Explanation:
You would take a ruler and measure the amount of centimeter or inches between the two places. Then measure the scale. If the scale was 50 miles and 1 inch and the two points were 2 inches apart. The places would be 100 miles apart because 50*2=100