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
irakobra [83]
2 years ago
5

What is observable evidence that earth is surrounded by a magnetic field?​

Biology
1 answer:
lubasha [3.4K]2 years ago
4 0

Answer:

Evidence for these geomagnetic reversals can be found in basalts, sediment cores taken from the ocean floors, and seafloor magnetic anomalies. Reversals occur nearly randomly in time, with intervals between reversals ranging from less than 0.1 million years to as much as 50 million years.

You might be interested in
What will happen if all water on earth (even in our bodies) went away for 3 seconds
tatyana61 [14]

Answer:

Everything including us would die...?

Explanation:

Its a honest guess

7 0
3 years ago
Read 2 more answers
Characteristic features of the herpesvirus used for diagnosis include the
Ray Of Light [21]
The development of a rash on the genitals or the oral cavity, cold sores are also fairly common.
5 0
3 years ago
What is not a characteristic of water-soluble vitamins?​?
maxonik [38]

that they are not soluble with water


3 0
3 years ago
Biogeochemical cycling ensures that
sammy [17]
A chemical substance that an organism requires to live. a nutrient that is scarce or cycles slowly through an ecosystem. ensures that nutrients will be circulated throughout the biosphere.
7 0
3 years ago
The cells involved in innate immunity, whose absence increases the chances of developing malignant tumors, are _____.
Alexeev081 [22]

Answer:

The correct option is B (natural killer cells).

Explanation:

Natural killer cells: They are defined as the type of cytotoxic lymphocyte which are critical to the innate immune system. The NK cells play an important role in to provide rapid response to tumor formation, virus infected cells, and acting after three days of infection.

While cancer cells die, they release some antigens, than these antigens are recognized by the immune system, and later they are presented on the immune cells which are known as antigen presenting cells. So, if these cells are absent than they increase the chances of developing malignant tumors.

4 0
3 years ago
Other questions:
  • Explain why bacteria are important in the nitrogen cycle
    7·1 answer
  • What if humans could reproduce through mitosis instead of using meiosis? What would children look like if parents reproduced usi
    8·1 answer
  • Information that can be independently verified by any trained person is called which of the following ?
    5·1 answer
  • The term lithotripsy is defined as
    7·1 answer
  • The key lesson learned by the fact that thalidomide showed no impact when tested on prenatal rabbits but led to birth defects in
    9·1 answer
  • i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i dont understand i
    7·1 answer
  • kim works as a dog trainer. she wants to apply the methods of science inquiry to improve her business and professional skills.
    5·2 answers
  • Considering the most important ecological issue of the future, what is the biggest challenge the world will face in its dedicati
    11·2 answers
  • I need help asapp<br> pls no links <br> correct answer gets brainest!✨
    10·1 answer
  • Rocks are classified as igneous, metamorphic, or sedimentary according to?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!