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
Setler [38]
3 years ago
11

Why do northern lights appear in different colors?

Biology
1 answer:
Romashka-Z-Leto [24]3 years ago
4 0
<span> The aurora is caused by the interaction of high-energy particles (usually electrons) with neutral atoms in earth’s upper atmosphere.</span>
You might be interested in
How does the digestive system of poultry vary from other animals?
Vinvika [58]

Answer:

They digest without the use of teeth.

Explanation:

The food trickles from the crop into the bird's stomach (proventriculus or gizzard) where digestive enzymes are added to the mix and physical grinding of the food occurs. The gizzard is why chickens do not need teeth.

5 0
3 years ago
What does an ideal urchin environment would look like
Gwar [14]
Despite their frequency in the intertidal zone, in tide pools, sea urchins can be found at many different depths and in any habitats. They can also be found in nearly any ocean temperature. Sea urchins inhabit the polar seas as well as the warm tropics.
3 0
2 years ago
Feeding scrub-jays can lead to starvation of fledgling scrub-jays.
Lilit [14]

The statement “Feeding scrub-jays can lead to starvation of fledgling scrub-jays” is true because if humans feed the birds, they may become reliant on humans and be unable to get their own food, which can lead to starvation and malnutrition

4 0
3 years ago
Read 2 more answers
What kind of bonds are found between the two strands of DNA, holding the bases together?
yKpoI14uk [10]

Answer: hydrogen bonds

Explanation:

8 0
3 years ago
Read 2 more answers
The process whereby messenger rna is made from a dna template is
Alenkinab [10]
The process is Transcription
4 0
3 years ago
Other questions:
  • Guys can you help with two questions?
    12·1 answer
  • Choose THREE human activities that have a negative impact on the biodiversity within Amazon rainforests.
    8·1 answer
  • The arctic fox has adapted to its environment in a number of ways. Its fur turns white in winter and it does not begin to shiver
    8·2 answers
  • An example of a teratogenic cause of physical or health disabilities is
    10·1 answer
  • Which of the following is not a life skill that team sports can help develop?
    7·2 answers
  • A plant with the dominant trait, wrinkled seeds, is crossed with a plant that has non-wrinkled seeds. All of the offspring are a
    12·2 answers
  • Which of the following best describes the pattern of microbial death? Which of the following best describes the pattern of micro
    15·1 answer
  • 3. What is the main cause of acid rain?
    13·1 answer
  • 1. In what ways are Fungi similar to Bacteria? Different? How do they obtain energy? (pg. 109)
    10·1 answer
  • Which of the following would be the term for "a producing or feeding level in a food chain"?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!