Question 15 (1 point)

what is the meaning of the term luminosity?

question 15 options:

a)

how bright a star appears when we look at it through a telescope

b)

the amount of energy emitted per square meter by a star

c)

the apparent magnitude of a star

d)

the total amount of energy emitted by a star each second

What was the primary purpose of the sibley commission in georgia? question 5 options: to schools across georgia integrate peacefully to discover how georgians felt about the issue of integration to lead non-violent protests to elect new civil rights leaders

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

:calculate the sum of the interior angles of a 13-sided polygon.