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
Daniel [21]
2 years ago
15

What are the main four layers of the earth and what material do they have?

Biology
2 answers:
tatyana61 [14]2 years ago
8 0
<span>The crust (sedimentary/igneous/metamorphic rocks), the mantle (oxygen, silicon, magnesium, iron) , inner core (solid iron and nickel) and outer core (liquid iron and nickel). </span>
crimeas [40]2 years ago
8 0
Crust
Mantle
Outer core
Inner core
You might be interested in
Which correctly matches connective tissue type with its function?
Gnom [1K]
Th correct option is 4.
There are different types of connective tissues and each have its own function. The deep fascia is the connective tissue that is responsible for support and protection of other muscles and soft tissue structures. The muscle usually surround other muscles, nerves and blood vessels and it bind all these structures together. The deep fascia muscle does not have fat, it is inelastic in nature and quite tough because of the high content of elastin which it possesses.
6 0
2 years ago
Instructions for an inherited trait are called
NNADVOKAT [17]
Instructions for an inherited traits are called genes.
3 0
2 years ago
Read 2 more answers
A ---------- is the thing that destroys other things​
ycow [4]

Answer:

virus aka a bug

Explanation:

5 0
3 years ago
Tobacco mosaic virus (TMV) has been found in virtually all commercial tobacco products. Why, then, is TMV infection not an addit
Georgia [21]
TMV is not an additional hazard for smokers because the humans are not within the range of hosts of the TMV virus and so the humans cannot be infected. The Tobacco Mosaic Virus is actually a single stranded RNA virus that infects a wide variety of plants and especially the tobacco plants. The main signal is the discoloration of the leaves of the plants.
4 0
3 years ago
DNA encodes the information necessary to produce the proteins needed by your body. While this is true for humans, is it the case
Alex777 [14]
B) Yes, all organisms use DNA for the production of proteins.
8 0
2 years ago
Other questions:
  • Dehydration increases the risk of thrombus formation.<br> a. true<br> b. false
    14·1 answer
  • DNA replication involves producing new copies of DNA molecules. How many individual DNA strands exist after one molecule of DNA
    10·2 answers
  • Which of the following best explains how the light reactions of photosynthesis generate ATP?
    10·1 answer
  • What are unfertilized sex cells called?
    14·1 answer
  • do decomposers belong on the energy pyramid? if not then why do the NOT belong on the energy pyramid?
    14·1 answer
  • Which is the closest synonym for the word caravan? A Parade B Region C Breed D District
    7·2 answers
  • Why are animals with albinism hard to find in nature
    5·2 answers
  • Complete the table below about how each element is stored and cycled between living and non-living things.
    13·1 answer
  • A substance that speeds up the rate of chemical reactions is called
    15·2 answers
  • This racoon is very cool
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!