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
Rudiy27
3 years ago
14

What causes the northern and southern lights?​

Biology
2 answers:
DerKrebs [107]3 years ago
6 0

Answer:

Earth's atmosphere is mostly made up of nitrogen and oxygen. Once the solar particles reach Earth's atmosphere, they collide with atoms of nitrogen and oxygen, stripping away their electrons to leave ions in excited states. These ions emit radiation at various wavelengths, creating the characteristic colors.

Explanation:

andreyandreev [35.5K]3 years ago
6 0
Trump wins and gets to be president for 8 more years and Biden will never be president
You might be interested in
Explain how the same four nitrogen bases contribute to the variation seen between you and other humans.
Alexandra [31]

The four nitrogen bases contribute to the variation between humans because the order of nucleotides determines phenotypic features associated with genetic inheritance.

  • In DNA, there are four types of nucleotides, each containing one different nitrogen base.

  • The four nitrogen bases in DNA nucleotides are Adenine, Guanine, Cytosine, and Thymine.

  • The linear order of these nucleotides in genes largely determines the phenotypic features associated with genetic inheritance.

In conclusion, the four nitrogen bases contribute to the variation between humans because the order of nucleotides determines phenotypic features associated with genetic inheritance.

Learn more in:

brainly.com/question/19461188

7 0
3 years ago
Read 2 more answers
The process of union between egg and sperm.
Anestetic [448]
It’s mitosis hope this helped !
Explanation: Fertilization occurs when the nucleus of both a sperm and an egg fuse to form a diploid cell, known as zygote. The successful fusion of gametes forms a new organism.
5 0
3 years ago
Which statement gives the best example of natural selection? A A frog has a random gene mutation that changes its color. B A liz
slava [35]

Answer:

I think it is D

Explanation:

A- That is a random gene mutation and is not natural selection

B- A lizard sitting under the shade isn't selecting anything

C- that would be sexual selection

D- bacteria becomes resistant because of natural selection.

Hope this helps :)

5 0
3 years ago
Which best explains how the body maintains homeostais?
DiKsa [7]

Answer:

It maintains equilribrium inside of the body.

Hope this help!  If it did leave a 5 star, heart, or make this the Brainliest answer!

5 0
4 years ago
La retina refracta la imagen y el cerebro la interpreta y la voltea?
Len [333]

Answer: a

Explanation: just did it on edg

4 0
3 years ago
Other questions:
  • How does the way animal cells use their vacuoles compare to the way plant cells use theirs
    11·1 answer
  • In an experiment there should be only one
    8·2 answers
  • Name three cell appendages
    8·1 answer
  • Normal cells become cancer cells when
    9·1 answer
  • Double-stranded rna genomes can be found
    10·1 answer
  • Why does the sympathetic division of the ans have a more generalized effect in the body?
    14·2 answers
  • The passage of genetic instuctions from one generation to another is known as
    15·1 answer
  • PLEASE HELP ASAP I WILL DO BRAINLYIST
    13·1 answer
  • How do vaccines act on germs?
    12·1 answer
  • Subsidies and tax breaks to companies are?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!