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
lozanna [386]
4 years ago
7

Can someone help with this I don’t get it???

Biology
1 answer:
ASHA 777 [7]4 years ago
8 0

Answer:

For this specific star, it would be magnesium

Explanation:

when you look at the spectrum of light for, in this case, a star, you are seeing a specific light signature, like a fingerprint. you have to compare the black lines of the star's light spectrum to the light spectrum of different gasses to see which ones match up. in this case, the lines in star 8's spectrum match the lines in the spectrum of magnesium.

You might be interested in
Describe prokaryotic cells. Include general characteristics and indicate the one feature that eukaryotic cells have that prokary
Solnce55 [7]
Prokaryotic cells are smaller than eukaryotic cells and are simple while eukaryotic cells have nuclei prokaryotic cells don't
5 0
3 years ago
Read 2 more answers
Calculate the expected number of cleavage sites in the bacteriophage λ genome, a linear DNA duplex 53.5 kbp in length with a (G
myrzilka [38]

Answer:

557

Explanation:

g gfsyrjv ncotj jckvyjx

6 0
3 years ago
4. Elucidate the challenges and limitations of biotechnology.​
11111nata11111 [884]

Answer:

The advantages of biotechnology include curing infectious diseases, creating more efficient fuels and increasing farming yields to feed more people. Disadvantages of biotechnology include antibiotic resistant bacteria, new allergic reactions and higher prices for farmers.

3 0
3 years ago
What do scientists call the theory that the universe will shrink in the future?
Anvisha [2.4K]
Scienttist call the theory the big chrunch
3 0
4 years ago
What are the use of Land?​
frutty [35]

Land use involves the management and modification of natural environment or wilderness into built environment such as settlements and semi-natural habitats such as arable fields, pastures, and managed woods. Land use by humans has a long history, first emerging more than 10 thousand years ago. It has been defined as "the purposes and activities through which people interact with land and terrestrial ecosystems and as "the total of arrangements, activities, and inputs that people undertake in a certain land type. Land use is one of the most important drivers of global environmental change.

5 0
3 years ago
Other questions:
  • all of the organism are important as producers in the food chain and as producers of oxygen, with the exception of
    12·1 answer
  • Is it possible for an object's weight to change while it's mass remains constant? Explain.
    9·2 answers
  • What is an effect of adaptive radiation apex?
    15·2 answers
  • What is the first thing you should do if an accident occurs in your classroom?
    6·1 answer
  • Which of these processes in an example of hydrolysis
    14·1 answer
  • Differences between endocrine and exocrine glands include
    15·1 answer
  • What are the effects of the coriolis effect?
    5·1 answer
  • A process that would result in the movement of these molecules out of the cell requires the use of ?
    10·1 answer
  • Which stage of fetal development comes between the embryonic stage and birth?
    12·1 answer
  • What is the starch indicator, and how does it change?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!