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
Harman [31]
3 years ago
14

Cyanobacteria increased the levels of carbon dioxide in the atmosphere. please select the best answer from the choices provided

true or false
Geography
2 answers:
Verdich [7]3 years ago
8 0

<u>ANSWER:</u>

Cyanobacteria increased the 'levels of carbon dioxide' in the atmosphere is a false statement.

<u>EXPLANATION:</u>

  • Cyanobacteria is in the shape of blue-green-algae increased the levels of oxygen.
  • It is believed they were the first organism which were able to produce oxygen in the process of photosynthesis.
  • They use carbon dioxide for photosynthesis and release oxygen.
  • Cyanobacteria live in the seawater, so oxygen produced by photosynthesis first enters in to the water.
Marrrta [24]3 years ago
5 0

i think it is false

You might be interested in
Which of the following factors is the main reason the inner core is a solid?
Fynjy0 [20]
Density, because the core is made of metals like iron and nickel
7 0
2 years ago
Read 2 more answers
Please please please help!! I have 3 mins left
andre [41]
It’s high winds or high humidity
5 0
3 years ago
Read 2 more answers
Local methods of locating places in rural areas ​
lutik1710 [3]

Answer:

Asking locals, or using landmarks, such as signs and distinguishable flora.

4 0
3 years ago
Read 2 more answers
What is the significance of Bolivia’s recent access to the sea?
gizmo_the_mogwai [7]
They can do a lot things with water. Because water is very necessary.
7 0
3 years ago
Read 2 more answers
PLEASE HELP ME WITH THESE QUESTIONS 1-3!!!! 20 POINTS!!!!!
Over [174]
1, I want to say in the mid atlantic.
2. you use the scale on the bottom left to answer so it 1cm=405km.
3. I think you pick a line on the picture and that's the age, but I'm not to sure because I don't see a key. I hope this helps.
5 0
3 years ago
Other questions:
  • Which of the following developments occurred first? A. cash crops B. animal domestication C. the Industrial Revolution D. the Gr
    9·2 answers
  • How is the climate of Central America different from that of the Caribbean Islands?
    11·1 answer
  • Sedimentary rocks are usually classified as ____.
    13·1 answer
  • Do you believe that New Orleans should continue building above ground graves, why or why not?
    11·1 answer
  • Name three countries that loan money to the us government
    5·1 answer
  • Analysis of the causes and the consequence of droughts and desertification​
    13·1 answer
  • Sam read that all subsystems interact with each other. Which example shows how changes in the cryosphere can affect the geospher
    5·1 answer
  • Why does the production and consumption of food differ throughout the world?
    6·1 answer
  • How would u describe the region of southeast Asia
    9·1 answer
  • 3. Do you think astrology will ever be proven by science?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!