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vladimir2022 [97]
3 years ago
15

What is the primary visible color of an emission nebula? a. red due to ionized hydrogen atoms b. blue due to ionized helium atom

s c. red because of reddening by dust d. black, because of dust e. blue from the scattering of light off the tiny molecules
Biology
1 answer:
svlad2 [7]3 years ago
3 0

Answer:

Answer is A. Red due to ionized hydrogen atoms.

Explanation:

Note that nebula color depends on its chemical composition and its degree of ionization. Because of the prevalence of hydrogen and relative low of ionization energy, its emission appears red.

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How important is knowledge of advances in science and technology for people of different professions?
astra-53 [7]

Answer:

science and technology has played in improving the life conditions across the globe.

Explanation:

science and technology helps to do reaserch of different species and elements. I don't know much

4 0
3 years ago
Which of the organelles in the animal cell is involved in the disposal of cellular waste that is not transported out of the cell
erica [24]
Hello there!

Lysosomes would be the organism that would be in the animal cell is involved in the disposal of cellular waste that is not transported out of the cell. This is practically there role in the organism account. To be involved in the disposal of the cellular waste that would not be transported out of the cell would be known to be <span>lysosomes.

Your correct answer would be the (last option).

</span><span>A. mitochondria
B. nucleus
C. endoplasmic reticulum
D. lysosomes

I hope this helps you!
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5 0
3 years ago
How do the atoms in diagram differ from those in diagram d
Nataly [62]
Do you mean diagram A compared to Diagram D?

Diagram D is different from Diagram A because Diagram D shows representations of molecules which make up compounds. Diagram A is a representation of atoms which make up elements.
3 0
3 years ago
What arrangement of electrons would result in a non-polar molecule
Allisa [31]
The Electrons would need to be in a covalent bond. Covalent means that the electrons are equally shared between atoms.

Please mark as brainliest if this helped you:)))
7 0
4 years ago
Since both hair and skin contain keratin, the hair shaft is most comparable to what part of the epidermis?
masha68 [24]

Answer:

stratum corneum

Explanation:

Keratin is a structural protein that builds up hair, skin and nails.

The stratum corneum is the outer most layer of the epidermis that contains Keratinized cells. It serves as the primary protective barrier. Its thickness varies throughout the body .

The hair shaft is the part of the hair seen above the skin. Just like the stratum corneum , it is also made up of the protein keratin compacted and fused together.

5 0
3 years ago
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