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.
Answers: 3
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
Isabela is an astronomer studying stars a and b. star a is farther away from isabela and yet when is...
English, 02.04.2020 16:42