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
zhuklara [117]
2 years ago
13

What are some human activities that contribute to the levels of carbon dioxide in the air.?

Biology
1 answer:
Amiraneli [1.4K]2 years ago
7 0
Breathing i think is the answer I’m not sure tho
You might be interested in
Give an example of a scientific theory.
zepelin [54]

Answer:

Example of scientific theory is given below

Dalton's atomic theory, Einstein's theory of gravity, and the kinetic theory of matter.

Explanation:

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE

4 0
1 year ago
Read 2 more answers
Ions are defined as _____. atoms that have lost or gained an electron and have a charge. neutral atoms atoms that are bonded to
Lady_Fox [76]

Answer:

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

Explanation:

3 0
3 years ago
Select all that apply.
Lady_Fox [76]
C. membrane bound organelles 
Hope this helps!
4 0
3 years ago
Read 2 more answers
Which of the following is NOT a nitrogen base found DNA?
Licemer1 [7]
There isnt any choices but i know that the answer is Uracil (it's found in RNA)
7 0
3 years ago
Read 2 more answers
In 1928, the Scottish bacteriologist Alexander Fleming discovered penicillin when he notices that the mold Penicillium notatum i
xxTIMURxx [149]
I believe that a scientific journal would be the best way to communicate towards his other colleague's. The reason why I wouldn't say the internet is, although the internet is much faster compared to others, the internet can differ in in information, making it unreliable.
8 0
3 years ago
Other questions:
  • The breeder is surprised when all of the offspring from this cross are rabbits with a brown and white coat. Which genetic princi
    8·1 answer
  • In regard to oxygen needs, all enterobacteria are ______. They Gram-stain ______, and many are ______shaped and look similar und
    5·1 answer
  • Which processes lead to most genetic variation in sexually reproducing organisms? select all that apply. select all that apply.
    7·2 answers
  • Information from various sources may be used when writing a lab report. Which of these sources must be cited in the References s
    8·1 answer
  • Under a microscope, you can see that a plant cell has only half the usual number of chromosomes. What stage of the plant’s life-
    9·1 answer
  • The Miller and Urey experiment is often viewed as an important experiment for AP Biology students to know/understand. Describe t
    14·2 answers
  • A plant that produces wrinkled, green seeds was mated to a plant that produces phenotypically round, yellow seeds. In the F1 gen
    8·1 answer
  • Explain how the presence of coal-fired electricity plants can affect the ability of lakes to support life?
    6·1 answer
  • Complete the statements about the law of conservation of momentum.
    6·1 answer
  • Describe the four types of<br> chromosomal mutations.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!