Listed below are the names, spectral types (in parentheses), and approximate masses of several nearby main-sequence stars. rank the stars based on the distances to their habitable zones (from the central star), from shortest to longest.
1. bernard's star (m4) .2 msun2. 61 cygni a (k5) .7 msun3. alpha centauri a (g2) 1 msun4. sirius (a1) 2 msun5. spica (b1) 11 msun
Answers: 1
Physics, 21.06.2019 22:00, baidentheodore617
Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i. e., a subspace of r 3 ). explain your reasoning
Answers: 2
Physics, 21.06.2019 22:40, Animallover100
Which feature indicates that mars resides in the inner region of the solar system
Answers: 3
Listed below are the names, spectral types (in parentheses), and approximate masses of several nearb...
Geography, 22.10.2019 03:00
Mathematics, 22.10.2019 03:00
Mathematics, 22.10.2019 03:00
Mathematics, 22.10.2019 03:00