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
I am Lyosha [343]
2 years ago
8

How do scientists determine the thickness of the Earth's layers?

Biology
2 answers:
Nikitich [7]2 years ago
8 0
Scientists learn about the layers deep within the Earth's crust by studying how seismic waves travel through the Earth. If there is an earthquake somewhere, seismagraphs in many locations will record it.
alina1380 [7]2 years ago
5 0

Answer: the relative differences in arrival times of the S and P seismic waves at several recording stations tell scientists about the different speeds those waves were traveling at, which in turn gives information about the density of the material the layer is made of, and how thick the layer is in several directions.

Explanation:Earth's layers

You might be interested in
Can you PLEAZE answer these fast
Juliette [100K]

Answer:

It’s blurry

Explanation:

4 0
3 years ago
Read 2 more answers
What happens to water when it freezes?
Slav-nsk [51]
It turns into a solid and if you melt it it becomes a liquid and if you boil it it becomes a vapor
6 0
3 years ago
Read 2 more answers
Name three natural sources of calcium carbonate?​
Tom [10]

Answer: Calcite, aragonite, vaterite

Explanation:

8 0
3 years ago
Please help it due in 10 minutes
irina1246 [14]

Answer:

i cant see properly do a better one

Explanation:

8 0
3 years ago
Natural selection disrupts the _______ because one allele of a gene is preferred over another, changing the allele frequencies o
steposvetlana [31]

genetic drift

Explanation:

Genetic drift is changes in allele frequencies of a gene pool due to chance or random events. This can occur in large or small populations. Genetic drift causes gene pools of two isolated populations to become dissimilar as some alleles are lost and other are fixed.

6 0
3 years ago
Other questions:
  • A substance is found to be made up of atoms from two elements. the substance is __________
    10·1 answer
  • Which best describes the result of Mendel's work with pea plants? A. He showed that pea plants do not pass traits to their offsp
    9·2 answers
  • Do adjacent cells share cell walls
    6·1 answer
  • I don't really understand the question.
    5·2 answers
  • Which activity would require the use of your skeletal muscles?
    8·1 answer
  • Help please! Need help!!
    5·1 answer
  • Sweetened foods often contain simple sugars and are known as
    7·2 answers
  • Analyze the scatterplot graph.<br><br><br><br> Which trend does the graph show?
    9·1 answer
  • PLEASE HELP!!!!!
    5·2 answers
  • (Medical Microbiology)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!