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
aev [14]
3 years ago
8

The four main systems of earth are

Geography
1 answer:
Alborosie3 years ago
6 0
I think is alternative a because that includes the earth
You might be interested in
Which of the following is the best example of an invention that has been used to overcome physical features?
ValentinkaMS [17]
Ships probably as they are used to overcome the physical feature of large bodies of water. 
3 0
3 years ago
Read 2 more answers
If a white dwarf or neutron star were to gain mass, it would _____.
Vanyuwa [196]
<span>
c</span><span>A. grow larger
</span><span>
The mass of the star actually determines the stage of the star after supernova. If the mass of the star is small, then it would become a very small and dwarf, cold and dead body in space. The mass of the star has to be less than that of the sun. If the mass of the star is greater than sun, then it would become a black hole. The mass of the star has to be more than 1.4 times the mass of the sun to become a black hole. 
</span>
<span>
Nebula is the cloud of interstellar dust and gas that forms a star. It is collborately shaped during colliding and collapsing of the interstellar mediums this is influenced by the gravitational attraction of the atoms and particles in the entites. Hence, there are three types of nebular namely, are classical nebula, diffuse nebula, planetary nebular and supernova remnants.
</span>
6 0
4 years ago
There are _ types of biomes. <br>A. few <br>B. four <br>C. many <br>D. seven​
yarga [219]

Answer:

I think is ''Many"

Explanation:

5 0
3 years ago
Read 2 more answers
Recently, Kim Jong Un said that North Korea was planning to
tamaranim1 [39]
Deliver Pizza to South Korea
7 0
2 years ago
New England is home to many natural resources such as and
Serhud [2]
Lumber, fish, and whales
3 0
3 years ago
Other questions:
  • How was the star life cycle started
    9·1 answer
  • Which of the following forms of pollution pose the greatest threat to the delicate balance of life on Earth?
    9·1 answer
  • How many days in the month of February?
    8·2 answers
  • Walls built perpendicular to the beach in pairs at the entrances to inlets and extending slightly out into the ocean to keep the
    13·1 answer
  • Can somebody please help me on these questions.Im really strugling with this subject and i hate it.I really appreciate it if som
    10·2 answers
  • What is the definition to the measure of the energy of motion of particles of matter
    6·1 answer
  • A lot of beaches, particularly on the east coast and Gulf states, are not permanent fixtures. Coastlines are very dynamic (ever-
    14·1 answer
  • 4. Magma can be created from mantle rock when:
    14·1 answer
  • Por qué el imperio de la técnica amenaza a la humanidad en la<br> Actualidad
    13·1 answer
  • Using the exhibit, choose the letter for of the best answer, according to the graph, what is the approximate population of Canad
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!