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
m_a_m_a [10]
2 years ago
5

Where did the oxygen in our atmosphere come from?

Geography
2 answers:
Triss [41]2 years ago
4 0
The majority comes from the ocean, while a small percentage comes from trees
Anna007 [38]2 years ago
4 0
The photosynthesis in our plants
You might be interested in
In addition to glacial ice, what other natural climate recorder is discussed in the smartfigure?
shepuryov [24]
ANSWER is Tree rings
5 0
3 years ago
What were the major rules of China's one-child policy?
sukhopar [10]
That a couple could only have one child unless their child died. Forced abortions are mandatory for anyone who gets pregnant after having more than one child
8 0
4 years ago
Which type of electromagnetic radiation has the longest wavelength? A) ultraviolet B) gamma rays
Xelga [282]

Answer:

D) radio waves

Explanation:

Radio Waves -- The waves in the electromagnetic spectrum that have the longest wavelengths and lowest frequency are called radio waves. Radio waves are used to transmit information from the antenna of a broadcasting station to the antenna of your radio or TV.

7 0
3 years ago
When the Moon and the Sun lie exactly in the same direction in the sky, what phase of the Moon would you see?
Sergio039 [100]

Answer:

I believe full moon

Explanation:

I searched it up

7 0
4 years ago
As much as 20% of the relative motion between the Pacific and North American Plates may be accommodated by the extensional stret
defon

Answer:

False

Explanation:

  • According to the relative motion of the plates, the relative motion between the Pacific and the North American plates may be formed by the external stretching of the basin and range provinces that leaves the north and the south orientation of the mountain ranges that are separated by the down-dropped sediments filed basin.
5 0
3 years ago
Other questions:
  • Like Brazil, India too has .....
    5·1 answer
  • I need help writing a paragraph about Air pollution..
    7·1 answer
  • Which moon has a very thick nitrogen atmosphere, making it somewhat Earth-like?
    7·1 answer
  • With surface temperatures estimated at minus 230 degrees Fahrenheit, Jupiter's moon Europa has long been considered far too cold
    15·1 answer
  • How might working in space be different from working on Earth
    11·2 answers
  • What was the environment like in Nebraska during the Pennsylvanian?
    6·1 answer
  • Examine the Data above recorded from Melbourne, Australia and New York City, N.Y, in the USA. From the data you see above. Answe
    7·1 answer
  • What is the most important mountain animal for the people of Peru?
    12·1 answer
  • Name for the maximum-size ships that can fi t in the Panama Canal
    5·1 answer
  • Which of the following statements
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!