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
Blababa [14]
3 years ago
8

What is comet?define it properly ​

Biology
2 answers:
Kitty [74]3 years ago
6 0

Answer:

A comet is an icy, small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.

Explanation:

 a celestial object consisting of a nucleus of ice and dust and, when near the sun, a ‘tail’ of gas and dust particles pointing away from the sun.

____ [38]3 years ago
6 0
Icy center core surrounded by a dust and gas cloud
You might be interested in
Which is the downward pull on an object due to gravity? volume mass weight matter
tekilochka [14]
Weight(i gotchu bro)
3 0
3 years ago
Read 2 more answers
The movement of water from high to low concentration across a semipermeable membrane is best defined as:.
andrew11 [14]

<em><u>The movement of water from high to low concentration across a semipermeable membrane is best defined </u></em><em><u>as</u></em><em><u> </u></em><em><u>Osmosis</u></em><em><u>.</u></em>

<em><u>have</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>great</u></em><em><u> </u></em><em><u>day</u></em><em><u>!</u></em>

8 0
2 years ago
Which cell structure contains the cell's genetic material and controls many of its activities?
Dvinal [7]
The answer is A. Hope this helps you out.
7 0
3 years ago
What would happen if Jupiter's gravitational pull increased
kirill115 [55]

Answer:

The amount of mass that planet Jupiter has in the solar system makes it approximately five times larger than all other planets in it. As Jupiter’s gravity pulled on another planet tightly, its diameter grew and it expanded. The density and gravity continued to increase, resulting in even more planet compression.

Explanation:

6 0
2 years ago
For many years, scientists believed that almost all animal lineages burst into being during the Cambrian era (just after the end
frosja888 [35]

Answer:

Option (A)

Explanation:

The Precambrian represents the time period, right from the beginning of the earth to about 540 million years back. It is divided into 3 parts, namely the Hadean, the Archean and the Proterozoic. Throughout this geological time, vast changes have taken place on earth. The first life forms of about 3.8 billion years old, that existed on earth were the simple unicellular organisms, whose traces were only found at some particular places. These organisms were very small and are comprised of soft bodies, so they were affected by the earth's dynamic processes. The organisms in order to get fossilized must contain hard parts. Due to the presence of soft bodies, the organisms were not fossilized and so it took a long time to demarcate that the late Precambrian organisms were animal-like life.

hence, the correct answer is option (A).

6 0
3 years ago
Other questions:
  • In sexual reproduction, two different strains of hyphae called _____ and _____ strains fuse nuclei and produce a zygote.
    11·2 answers
  • help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!What is the dew point? A. The time of day when gas condenses. B. The density at whi
    6·2 answers
  • Explain the difference between physical and chemical properties. Provide an example of each.
    12·1 answer
  • Angie hit the back of her head and now she has difficulty walking. her doctor found that her spinal cord is intact but her _____
    12·1 answer
  • What are the 3 stages of aerobic respiration?
    11·1 answer
  • Which of these describes an amphiarthrosis joint?
    15·2 answers
  • Which of the following sequences represent the complementary DNA sequence to the DNA strand — AGATCCGTA —?
    10·1 answer
  • Which of the following statements about planetary satellites is true?
    9·1 answer
  • A cell has a 18% salt concentration. It is placed into a solution with a 5% salt concentration. What will happen to the cell?
    6·1 answer
  • Carolyn and ken are learning about the geosphere, atmosphere, biosphere, and hydrosphere. they put sand in a small swimming pool
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!