1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vsevolod [243]
3 years ago
6

Astronomers use spectrographs to collect light waves from stars in order to study characteristics of stars. What information can

astronomers determine by studying a star's spectrograph?
A-chemical composition, temperature, and density
B-temperature
C- chemical composition
D- density
Biology
2 answers:
strojnjashka [21]3 years ago
7 0
I think it’s A or B
Firlakuza [10]3 years ago
5 0
The answer is definitely a
You might be interested in
What is the corona of the sun
r-ruslan [8.4K]

The corona is the Sun's atmosphere. The corona extends far into space and is much hotter than the surface.

8 0
4 years ago
Read 2 more answers
If a couple had a baby who died asen not have any more babies
kodGreya [7K]
What does the question mean? Are you implying that the woman is barren? Please explain your questions better.
3 0
3 years ago
Indicate whether each source is reliable or unreliable.
Oksana_A [137]
Yes, no, no, yes. These answers of mine are correct because government/journals have evidence sites from other sources
8 0
3 years ago
Read 2 more answers
Think about a petal plucked from its flower. Is it the petal alive according to the characteristics of life ? Why or why not
Marina CMI [18]

The petal would be dead. The petal as a whole is dead, but the cells within it are more or less still alive for the meantime as they don't die immediately after being plucked.

So, your answer would be that The petal is dead.

4 0
3 years ago
Which of the following is the final fate of a very massive star? (3 points) a Large
Oksanka [162]

the answer is e. black hole



3 0
3 years ago
Other questions:
  • Fill in the blanks below to complete the hypothesis for this lab. It should answer the lab question, "What is the effect of mole
    15·2 answers
  • How does the earths tilt affect the sun? use information from the text to support your answer
    7·1 answer
  • What is the femine name of a snake​
    10·1 answer
  • The fur coat of California sea lions can be different shades of brown due to genetic variation. Suppose that the frequency of ea
    10·1 answer
  • This model of the cell cycle includes two arrows that each represent a process in the cycle. What do the two arrows represent?
    13·1 answer
  • Which function of the integumentary system is illustrated in the release of sweat? A. Absorption B. Protection C. Sensory Recept
    13·1 answer
  • Which part of the brain is indicated by the arrow below? (2 points)
    7·1 answer
  • Why do allele frequencies give us genetic variation
    5·1 answer
  • If two people who are carriers (heterozygous) for a fatal recessive disease decide to
    6·1 answer
  • What is the significance of a balanced diet for maintaining a healthy level of biomolecules in our cells and body to function di
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!