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
tigry1 [53]
4 years ago
10

Evidence for sea floor spreading

Biology
2 answers:
Tju [1.3M]4 years ago
5 0
The rocks near the mid-ocean ridge were younger then rock near trenches. Matching bands of magnetic rocks were found on either side of the mid-ocean ridge; bands like tree ring - record changes in earths magnetic field over time. Earthquake data showed oceanic crust is sinking on to the mantle at trenches.
GuDViN [60]4 years ago
3 0

Answer: The evidences of seas floor spreading are as follows-

  1. The sea floor spreading is taking place because of the constant plate tectonic movement.
  2. The plates moves in opposite direction along the mid oceanic ridge, where new materials are added forming a new young crust.
  3. The rocks that are found near the mid oceanic ridge are younger than the rocks that are found away from the mid oceanic ridge.
  4. The alternating magnetic strips studied on the particles, observed on both the sides of the mid oceanic ridge are identical.
You might be interested in
What label in the diagram above has been given to the organ in which bile is stored?
SashulF [63]
The answer should be 3, M.

For M, it is indicating to the organ gallbladder. The purpose of it is to store bile, which bile help physical digest fats. However, gallbladder is not the site that produces bile, that should be the liver.

Therefore, after bile is produced in the liver, they're stored in gallbladder. It then will be released through the bile duct to the site it is used for, which is the duodenum.
5 0
3 years ago
Does increasing the size of an axial substituent always result in higher relative strain energies for the axial conformation
kondaur [170]

It is not necessary that the increase in the axial substituent size always enhances the strain energy for the axial conformation. In certain cases, the size of substituent increases due to which the bond length between the carbon and substituent also enhances.  

In this case, the relative strain energies for axial conformation does not increases. The example is iodocyclohexane.  


5 0
3 years ago
Read 2 more answers
What led biologists to assign universally accepted names to organisms
Nookie1986 [14]
<span>They need to create a unique name that would be recognized as belonging to one organism.</span>
8 0
3 years ago
A 14-year-old boy has been diagnosed with infectious mononucleosis. Which of the following pathophysiologic phenomenon is most r
Sunny_sXe [5.5K]

Answer:

B) Viruses are killing some of his B cells and becoming incorporated into the genomes of others.

Explanation:

Epstein-Barr virus causes infectious mononucleosis by following mechanism.

1) Epstein-Barr virus attaches to and infects epithelium of the throat where it replicates and causes pharyngitis.

2) Virions enter the lymphoid vessels and are carried to the lymph nodes. Some virions escape the lymphnode trap and are carried to the bloodstream.

3) Virions attach specifically to B lymphocytes and infect them, producing either latent infection or productive infection.

4)The infected B lymphocytes actively replicate and differentiate into cells producing random immunoglobulins.

5)T cells respond to infection and destroy the lymphocytes replicating EBV vitus.

6) Latently infected B lymphocytes become immortal. They are not attacked by T cells.

8 0
4 years ago
Which statement is true of both plant and animal cells?​
Sliva [168]

Answer:

I

Explanation:

5 0
2 years ago
Other questions:
  • Equilibrium is best defined as a state of what?
    10·2 answers
  • What is one cause of long lasting climate change
    5·1 answer
  • The conspirators beg for the return of my brother
    6·1 answer
  • If meiosis continues in this case and produces gametes, what statement concerning their genetic variability would be MOST accura
    6·1 answer
  • Humans are<br> a. vertebrates<br> b. chordates<br> c. all of these<br> d. animals
    9·1 answer
  • Organisms that get nutrients by eating other organisms
    14·2 answers
  • What are examples of organic compost​
    8·2 answers
  • Which characteristic is found in liquids and gases?
    13·2 answers
  • What type of scientist was Alfred Wegener?​
    11·2 answers
  • One of the functions that related to the circulatory
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!