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
inysia [295]
3 years ago
12

Why does the earth have different layers?

Biology
1 answer:
Rudik [331]3 years ago
4 0

Explanation:

because at is formed,the lighter part floats on the surface and the really heavy part (like iron and nickel in the core)sank to the middle

You might be interested in
What is the basic function of catabolic operons like the lac operon?
marusya05 [52]
<span>to find an alternate source of carbon when glucose is absent or not present in suffiecent amounts</span>
3 0
3 years ago
Read 2 more answers
The development of a housing complex on woodland has separated a single population of chorus frog into two populations. Some fro
Lady bird [3.3K]
BECOMES LESS LIKELY BECAUSE THE TWO GENE POOLS REMAIN SIMILAR
3 0
3 years ago
Read 2 more answers
help po plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
Nikolay [14]

Answer:

Explanation:

Nice game shexy

5 0
3 years ago
The part of the immune system responsible for digesting pathogens once they have been destroyed by the body is?
lesya692 [45]
Macrophages kill the cellular debris of the pathogens that are killed by the immune system. They are a type of white blood cells, and kill anything which does not have the proteins that are specific to the healthy cells of the body. Cancer cells, foreign substances, and microbes are engulfed by them.
8 0
3 years ago
Which of the following can result in irregularities leading to cancer ?
garik1379 [7]
<span>
A normal, typical and functional cell undergoes cell cycle in normal fashion and eventually reaches apoptosis. Yet cancer cells fail to display just some of these characteristics.

</span><span>The cycle cycle; mitosis occurs more in your body since it changes, modifies and requires cell division at maximum rate in many useful situations with the stand to a particular system and organ. Mitosis and meiosis are simply cell division processes that occurs differently, they're characteristically divergent from each other according to their function and structure. Mitosis is the cell division that happens in all cells in the human body except sperm and egg cells. They produce diploid cells.</span>
3 0
3 years ago
Other questions:
  • What food group deficiency causes kwashiorkor
    8·1 answer
  • How long would a complete day (both day and night) on Earth be if it did NOT spin on its axis?
    12·1 answer
  • During the process of photosynthesis energy from the sun is converted into
    15·2 answers
  • Several classes of students wanted to know if the temperature of the soil changed with the temperature of the air. They
    7·1 answer
  • What is the name of the aluminum ion?<br> AA-1
    15·1 answer
  • When a virus invades the body, some B cells recognize it as nonself and produce plasma cells that release a substance to kill th
    11·2 answers
  • Around 40% of cats with white fur and blue eyes are deaf. The gene responsible is pleiotropic. What does this mean?
    6·1 answer
  • You see an entire pond, with the same plant across most of it. The plant seems to be surviving very well. Which adaptation does
    7·1 answer
  • The descriptions below explain two ways that water is used by plants on a sunny day.
    12·1 answer
  • 6.04 energy conservation design worksheet
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!