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
pshichka [43]
3 years ago
15

Scientists compare unknown spectra with known spectra to determine ______ the of the star.

Biology
1 answer:
vovangra [49]3 years ago
7 0
<h2>Scientists compare unknown spectra with known spectra to determine ______ the of the star.</h2>

<h3><em><u>A.) Temperature </u></em></h3>

B.) Luminosity

C.) Composition

<h2 />
You might be interested in
The failure of sister chromatids to separate properly during cell division
Vinvika [58]

Answer:

huh? wait..what?

Explanation:

6 0
3 years ago
What is the relationship of photosynthesis to chloroplast?
Juliette [100K]
Photosynthesis takes place in chloroplast.
4 0
3 years ago
Which of the following is false regarding the protein pepsin?
Ilya [14]

Answer:

C. Pepsinogen is the active form of pepsin.

Explanation:

Pepsin is a gastric protease belonging to the aspartic proteinase family which breaks down polypeptide chains into smaller peptides by hydrolyzing peptide bonds. Pepsin is found in the gastric juice where it digests proteins from foods together with other digestive enzymes and hydrochloric acid. Moreover, pepsinogen is a precursor of pepsin which is secreted by the gastric chief cells of the human stomach and then is converted into pepsin (its active form) by hydrochloric acid.

4 0
3 years ago
What is the difference between sex-linked traits and autosomal traits in humans? A. Sex-linked traits only affect females, while
stepan [7]
Sex chromosome: X and Y
Autosomal chromosome: the remaining 22 chromosome
Answer is B
8 0
3 years ago
Read 2 more answers
ASAP helllllllllllp
Lerok [7]
Two eukaryotic animal cell organelles that have similar roles to human organs is mitochondria and lysosome. The mitochondria is like the small intestine, it converts food into nutrients needed for the cell. The lysosome is like the stomach, it breaks down the food we consume.
5 0
3 years ago
Other questions:
  • Cual es la moneda energética de la célula?<br>​
    11·2 answers
  • How can we easily distinguish the spermatozoa in a slide of the testes?
    13·1 answer
  • As you to sit there studying, you are unlikely to be aware of the pressure of your clothes against your body and the rustling pa
    9·1 answer
  • Explain the procedure used to demonstrate aerobic respiration
    5·2 answers
  • Hormones are chemical substances that regulate many of the body's functions. true or false
    5·1 answer
  • Which of Newton's laws is being described? The greater the mass the more inertia it has. F=ma A. Law of inertia / Newton's 1st l
    15·1 answer
  • Please helppp! Easy 10 points
    15·1 answer
  • A boy picks up an earthworm and place it on a white tile. He observed that the earthworm has difficulty in moving forward.
    13·2 answers
  • The blue segment below is a diameter of oo. What is the length of the radius
    12·1 answer
  • In autotrophic bacteria, where is chlorophyll located? a. In chloroplast membranes b. In the cell wall c. In the nucleoid d. In
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!