subject
Social Studies, 23.10.2019 23:00 harleyquinn1241

At a distance of 4 ly, proxima centauri is the closest star to the earth (other than the sun) and is clearly visible to the unaided eye for observers located in the southern hemisphere. if it were located instead at a distance of 8 ly, its apparent brightness in our night sky would be?

ansver
Answers: 3

Another question on Social Studies

question
Social Studies, 22.06.2019 09:30
Immigrants arriving in the united states during the late 1800s experienced many difficulties. which of the following was a problem which large numbers of immigrants faced?
Answers: 1
question
Social Studies, 22.06.2019 11:00
The renting agent says i have to rent for at least one year. but i’m not sure how many months i’ll be in town.
Answers: 1
question
Social Studies, 23.06.2019 04:10
Who did not believe that land could not be owned
Answers: 1
question
Social Studies, 23.06.2019 09:50
Which statement about america is true it receives more annual rainfall than any other continent it is the smallest continent in the world it lies beneath an ice sheet that cover 98 percent of its surface
Answers: 2
You know the right answer?
At a distance of 4 ly, proxima centauri is the closest star to the earth (other than the sun) and is...
Questions
question
Mathematics, 10.04.2020 03:42
question
Mathematics, 10.04.2020 03:43