Geography, 21.03.2020 05:28 PoPFli21

Consider a relatively nearby, single star, that is, a star that is not a member of a binary system and has no known orbiting planets. Listed below are a few properties of this star. Classify each property as either something that we can observe or measure directly (with the aid of a telescope and instruments such as cameras or spectrographs) or something that we must infer indirectly (and hence is correct only if all of our assumptions are correct).-color
-parallax angle-radius
-luminosity
-mass-spectral type
-apparent brightness-surface temperature

Answers: 1

Show answers

Other questions on the subject: Geography

Geography, 21.06.2019 20:30, gloriuos3841

Using complete sentences, explain the differences between a command economy and a market economy. what type of economic system is created when these two systems are combined? what are the benefits of combining these two systems?

Answers: 1

continue

Geography, 22.06.2019 01:30, alizeleach0123

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

Answers: 1

continue

Geography, 22.06.2019 08:30, malenacastillo4887

The map above shows the countries of the middle east. which number on the map shows the location of iraq? a. 1 b. 2 c. 3 d. 4

Answers: 1

continue

Geography, 23.06.2019 03:00, loveagirl111puppy

Based on the information in the graph, what can you conclude about humans in the world in general?

Answers: 1

continue

You know the right answer?

Consider a relatively nearby, single star, that is, a star that is not a member of a binary system a...