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
Troyanec [42]
2 years ago
9

6. Organisms that use photosynthesis produced the today's atmosphere.

Geography
2 answers:
zhenek [66]2 years ago
6 0
Plants and Cyanobacteria also algae
marishachu [46]2 years ago
5 0
Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis
You might be interested in
The process by which water vapor changes to liquid water is called
Gnesinka [82]
The correct answer is b. condensation. 

Freezing is when a liquid becomes a solid.
Condensation is when a gas (such as water vapor) becomes a liquid. 
Melting is when a solid (like an ice cube) becomes a liquid. 
Evaporation is when a liquid becomes a gas (such as water vapor). 
8 0
3 years ago
Read 2 more answers
Compared to urban settlements in north america, cbds in europe:___.
Tema [17]

Compared to urban settlements in North America, CBDs in Europe <u>c. have higher numbers of </u><u>residents</u> and more day-to-day consumer services.

<h3>What are CBDs?</h3>

CBDs (central business districts) are the parts of the city that contain the principal commercial streets, spaces, and main public buildings and offices.

CBDs outside North America are known to offer more consumer services, with wealthy people still living in them.

Thus, compared to urban settlements in North America, CBDs in Europe <u>c. have higher numbers of </u><u>residents</u> and more day-to-day consumer services.

Learn more about Central Business Districts at brainly.com/question/2892259

8 0
2 years ago
Lung capacity increases as you get older. <br><br> true <br> false
Leto [7]

Answer:

FALSE

Explanation:

Your muscles get weaker as you age

7 0
3 years ago
The main objection to Wegner's theory of Continental Drift was ________. a. the ocean basins show no evidence of opening and clo
charle [14.2K]

Answer:

d. clear evidence of land bridges, like the one connecting Alaska and eastern Russia, clearly exist and explain most of Wegner's observations without Continental Drift.

Explanation:

The correct answer for the given question is d. clear evidence of land bridges, like the one connecting Alaska and eastern Russia, clearly exist and explain most of Wegner's observations without Continental Drift.

The main objection to Wegener's hypothesis was his inability to identify a credible mechanism for continental drift.

Harold Jeffery pointed out that Wegener's proposition of the gravitational forces was not correct and that instead of breaking up land it would have brought Earth's rotation to halt in a matter of years.

6 0
4 years ago
Warm air is _____ dense than cold air, and warm air holds _____ moisture than cold air. more; more less; less more; less less; m
Butoxors [25]
Less;less

warm air is less dense as you can see in the case of air just above fire. air becomes warm and moves upward..

warm air holds less moisture as in winters you can see mist die to the vapours present in cold air.
in summers there is less moisture when air is warm..
it is so because hot air has more energy n water vapours spread out...

HOPE IT HELPS YOU '_'
4 0
3 years ago
Other questions:
  • What are some of the potential risks and benefits to genetically modified organisms?
    11·2 answers
  • The heat that changes a rock into metamorphic rock comes from
    8·1 answer
  • Lebanon has had ongoing territory disputes with which country?
    15·1 answer
  • ‘The erosion and deposition of the sea waves give rise to coastal landforms.’ – Discuss any 3 landform features formed by the se
    9·2 answers
  • A series of colored rings may appear surrounding the shadow of an aircraft flying above a cloud with tiny water droplets. Those
    9·1 answer
  • Right now, _____ percent of the world's population lives in urban areas.
    15·2 answers
  • Grupa Carpaților Orientali în care există numai roci sedimentare cutate poartă numele de
    10·1 answer
  • Study the two maps. Then, use the drop-down menus to answer the questions.
    8·2 answers
  • One impact of a volcanic eruption is the pyroclastic flow, what is this? *
    8·1 answer
  • In the Northern Hemisphere, ocean currents in the Atlantic and the Pacific move in a generally circular pattern. The direction o
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!