Biology
Biology, 09.10.2019 03:30, sierralynnbaldp16d4b

Isabela is an astronomer studying stars a and b. star a is farther away from isabela and yet when isabela observes the stars, the stars appear to have the same brightness.

which would be the best explanation for this?
- the stars have the same luminosity.
- star a is more luminous than star b.
- star b is more luminous than star a.

nvrm the answer was b

* this is actually earth space science, but they didnt have that as an option.

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 18:50, tiarabivens0
Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide
Answers: 3
image
Biology, 22.06.2019 00:00, sese47
How do cells grow and reproduce to maintain homeostasis?
Answers: 3
image
Biology, 22.06.2019 00:20, hannahdrees0731
Describe how alleles and genes are related
Answers: 1
image
Biology, 22.06.2019 01:30, iBrain
Which layer will become saturated first when rain falls?
Answers: 3
Do you know the correct answer?
Isabela is an astronomer studying stars a and b. star a is farther away from isabela and yet when is...

Questions in other subjects: