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
Gnoma [55]
3 years ago
12

What are the main sources of carbon dioxide in the atmosphere?

Biology
1 answer:
Sergio039 [100]3 years ago
3 0
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil
You might be interested in
Which system is responsible for the transportation of oxygen throughout the system
Mkey [24]
4.circlulatory systems
3 0
3 years ago
Read 2 more answers
Name the stage or stages of the cell cycle represented by this image. What are three pieces of evidence in the image that suppor
kramer
I think this stage is the cytokinesis. It is <span>the division of the cytoplasm to form two new cells, overlaps with the final stages of mitosis. It may start in either anaphase or telophase, depending on the cell, and finishes shortly after telophase. Hope this helped.</span>
8 0
3 years ago
Intellectual functions like making judgments, retrieving memories, and paying attention depend primarily on tissues specialized
Aleksandr-060686 [28]
<span>Forebrain. Forebrain is related to functions of cognitive activities. It is part of brain with other two parts which are hind brain and mid brain. Amygdala related to emotions. Midbrain related to vision, hearing etc. while hindbrain is concerned with control involuntry functions like respiration.</span>
5 0
3 years ago
A. What are the two best environments to look for fossils? (2 points)
Ann [662]

Answer:

Deserts, Beaches and other sandy environments :)

Explanation:

6 0
3 years ago
Read 2 more answers
Please help !! 22 points !
Lena [83]

Answer:

The embryo develops the heart, nervous system and face.

Explanation:

The nervous system is one of the first things to develop, following is the heart and then their face. Physical traits which also develop are the  arms, legs and sexual organs.

7 0
3 years ago
Other questions:
  • Which mechanism of cellular transport moves substances against a concentration gradient and requires the use of energy?
    7·1 answer
  • Which of the following supports the hypothesis that life has changed over time?
    15·1 answer
  • Examine the diagram of the food web described in the passage. Using arrows, how would you label the direction of energy flow thr
    14·1 answer
  • Which of the following would most likely be found in a wide valley
    14·1 answer
  • transfer of materials into a cell against a concentration gradient, from low too high concentration, requires
    14·1 answer
  • After a game of football, David tries to calm down by relaxing in the swimming pool. He tries to get this breath back and relax
    14·1 answer
  • A common birth defect characterized by an opening between the upper lip and the nose is called:
    13·1 answer
  • Sandra stepped off the curb, turned her head to the left, and saw a bus approaching very quickly. She shrieked and jumped back o
    10·1 answer
  • 11. Which of the following seafood that is easily become dry when cooked
    8·1 answer
  • Why is it important to know the pH of different solutions?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!