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
DochEvi [55]
3 years ago
12

About how long ago did our solar system form? 3.8 billion years ago 4.6 billion years ago 5 billion years ago 13.7 billion years

ago
Biology
1 answer:
IRINA_888 [86]3 years ago
8 0

The solar system formed about 4.6 billion years ago.

You might be interested in
How do biologists describe the order of the stages of the<br> cell cycle?
ololo11 [35]
The cell stays in the interphase stage the longest. The interphase stage includes the G1 phase which is the initial growth of the cell. Next is the S phase and in simple terms it’s just the replication of the DNA. Next is the G2 phase which is the continued phase of cell growth. After interphase is completed, the cell enters prophase, then metaphase, then anaphase, then telophase, and finally cytokinesis.
7 0
2 years ago
What element has average atomic mass 137.3? If there were a card for this element,
storchak [24]

Answer:

Ba Barium

Explanation:

Says on ther periodic table

8 0
3 years ago
PLEASE HELP ASAP!!!!
STALIN [3.7K]

Answer:

lipids is nitrogen nucleic acids is phosphorus

Explanation:

I guessed but I am not sure

7 0
3 years ago
Blood from the lungs is carried back to the heart by the _____.
leonid [27]
<span>Pulmonary vein

Pulmonary circulation is the movement of blood starting from the heart, where deoxygenated, or carbon dioxide-filled, blood leaves from the right ventricle and through the pulmonary valve, then into the left and right pulmonary arteries and arrives at the lungs. During the process of respiration, the carbon dioxide is released and oxygen is added to the blood. </span>
3 0
3 years ago
If two 4-Newton forces act on an object in the same direction, what is the net force on the object?​
MatroZZZ [7]

Answer:

8 Newton net force

Explanation:

Have a nice day

7 0
2 years ago
Other questions:
  • Processes that determine heredity and contribute to genetic variationMeiosis guarantees that in a sexual life cycle, offspring w
    14·1 answer
  • If you wanted to increase the rate of photosynthesis in a plant, you would develop a plant with which of the following character
    13·2 answers
  • Which among them is NOT a security alliance that the US belongs to?
    13·1 answer
  • Kathy downloaded a few photos of local organic farms from Flickr's Creative Commons (CC) pool. She follows the rules of the phot
    8·1 answer
  • What is the purpose of a cell wall
    11·1 answer
  • Euglena, amoeba, paramecium: all one-celled protists. How does the paramecium move through its environment?
    5·2 answers
  • Which segment of an mrna transcript is removed?
    14·1 answer
  • I need help! i’ll give 20 points
    15·1 answer
  • Genetic Drift
    13·1 answer
  • How does cellular respiration provide energy for life processes?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!