Which of the following can astronomers detect if a star is a part of a binary system
(a) the...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 10.10.2019 18:30 dinosaur10
Which of the following can astronomers detect if a star is a part of a binary system
(a) the star varies in temperature near the binary
(b)the star wobbles near the binary star
(c)the star has very strong gravity
(d) the star belongs to an open cluster
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:50
Express the following number in scientific notation. 0.026890 =
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
The minerals found in bones are deposited by living cells called
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
What is the percentage composition of carbon in the compound ch4
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
SAT, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:30