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
slava [35]
3 years ago
5

Why do geologists think Earth's core contains mostly iron?

Biology
2 answers:
slavikrds [6]3 years ago
6 0
It’s definitely D just took the test :)
Pie3 years ago
5 0

Answer:

It should be D

Explanation:

I hope this helps! Let me know if I am wrong.

You might be interested in
Que pasaría si los organismos existentes en el mundo no murieran​
Scrat [10]
Respuesta: Habría una sobrepoblación, y al haber tantos individuos se acarrearía una escasez de alimentos y de espacio. También podría ser que ya no podrían nacer más especies, ya que no habría materia utilizable para poder crecer.
6 0
2 years ago
Building proteins and DNA is the reason organisms need what substance?
KatRina [158]

Answer:

Nitrogen

Explanation:

All living organisms need nitrogen in order to build proteins and build DNA.

Some animals (most) get nitrogen by eating plants I believe.

3 0
2 years ago
Read 2 more answers
Why can't we reach the center of the earth
erik [133]

Answer:

People cannot travel more than a few miles beneath Earth's surface because of the intense heat and pressure.

Explanation:

3 0
2 years ago
Which of the following body systems do both roundworms and flatworms have?
Kobotan [32]
They have all of the above. All living things need an endocrine, circulatory and digestive system to live. 
5 0
3 years ago
Read 2 more answers
Difference between intramembranous and endochondral ossification
Bess [88]

Answer:

The major difference in the two process of ossification lies in the type of bones formed, base material of bone formation and speed

Explanation:

The major difference between intramembranous ossification and Endochondral Ossification are as follows –  

a) Intramembranous ossification forms bones that are soft, spongy and compact while endochondral ossification does not actually form bone. It produces and refines cartilages

b) In the Intramembranous ossification bones are formed by refining sheets of undifferentiated connective tissue i.e mesenchymal while endochondral ossification refines the hyaline cartilage

c) The process of intramembranous ossification is slower than that of endochondral ossification.

8 0
3 years ago
Other questions:
  • imagine that youre able to fully dissolve a powered substance in water. what can be said about this creation
    8·1 answer
  • From where did the carbon in all living things come?
    8·1 answer
  • A common element among all the river valley civilizations was:
    14·2 answers
  • Write the function of bio-catalysts/enzymes
    15·1 answer
  • (b) Explain the action of enzymes during a reaction.​
    13·1 answer
  • La medicina es una ciencia social y la política no es más que medicina a gran escala, por que?
    6·1 answer
  • How are Mitosis, meiosis, Genetics, DNA and Mutations connected to one another?
    8·1 answer
  • Besides a means of gathering knowledge, how can the scientific method be useful when it is applied?
    14·1 answer
  • Classification od hornwort​
    8·1 answer
  • What would be the effect of using a drug that stops further changes in the cell during G2 phase?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!