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
marishachu [46]
3 years ago
6

There are the same amount of carbon atoms on Earth now as there were in the past, but there are more in the atmosphere ever befo

re. What explanation do you have for this?
Biology
1 answer:
kupik [55]3 years ago
3 0

The global average atmospheric carbon dioxide in 2019 was 409.8 parts per million (ppm for short), with a range of uncertainty of plus or minus 0.1 ppm. Carbon dioxide levels today are higher than at any point in at least the past 800,000 years.The carbon cycle describes the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. Since our planet and its atmosphere form a closed environment, the amount of carbon in this system does not change.

You might be interested in
An idea or belief that is developed by a group of people and is not inherently
AURORKA [14]

Answer:

socially

An idea or belief that is developed by a group of people and is not inherently

true or scientifically proven is considered to be constructed socially.

7 0
3 years ago
Read 2 more answers
Which object is created during the formation of a star?
FrozenT [24]

A star is formed within the clouds of dust. These clouds of dust are scattered throughout the galaxy. These dust clouds are called as nebula. The turbulence inside the dust clouds rise to form knots. These knots along with sufficient mass causes gas and dust to collapse with the help of gravitational force. These sequence of steps leads to form a star.

3 0
3 years ago
Read 2 more answers
While states have been relatively effective in stopping ______, they have been less successful at stopping ______.
Firlakuza [10]

While states have been relatively effective in stopping  <u>The depletion of the ozone layer </u> they have been less successful at stopping  <u>Global climate change.</u>

Countries all across the globe decided to stop using ozone-diminishing compounds in order to protect the ozone layer from depleting.

The Vienna Convention for the Protection of the Ozone Layer in 1985 and the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987 formalized this accord.

Ozone shields the Earth from the Sun's damaging ultraviolet (UV) radiation. Life on Earth would be extremely difficult without the Ozone layer in the atmosphere.

Plants and planktons, which provide sustenance for the majority of ocean life, cannot survive and thrive in high UV exposure.

Learn more about to<u> </u>Global climate change.<u> </u>visit here;

brainly.com/question/27919422

#SPJ4

3 0
1 year ago
Priya has been having trouble conceiving. She went through testing at a fertility clinic and found that everything seemed fine w
NARA [144]

Answer:

A. Estradiol

Explanation:

Estradiol, which is also referred to as 17 beta-estradiol, is an estrogen steroid hormone. This form of estrogen is one of the major female sex hormone that plays major role in the female reproductive system such as regulation of the estrous and menstrual cycle. It also helps in regulating body metabolism.

Reduction in the level of Estradiol is one of the problems common in women approaching menopause. Optimal level of estradiol in the body helps improve fertility in the body as symptoms such as such as vaginal dryness, burning, itching that are associated with menopause are reduced to the barest minimum.

The supplement taken by Priya in order to thin the mucus and allow sperm to get through the mucus to the uterus most likely works to benefit the body by increasing <em>estradiol.</em>

8 0
2 years ago
Read 2 more answers
If a parent cell having 16 chromosomes undergoes mitosis, how many chromosomes
marshall27 [118]

Answer:

16

Explanation:

5 0
2 years ago
Other questions:
  • What is the difference in structure between plant and animal cells?
    7·2 answers
  • The frontal and parietal bones of the skull are especially susceptible to
    9·1 answer
  • What is convection?​
    11·1 answer
  • Consider the model for natural selection. Describe a scenario that represents this model of natural selection.
    11·2 answers
  • ¿Cuál fue la aportación de Robert Remak a la teoría celular y su relación con Rudolf Virchow?
    5·1 answer
  • Although selection operates against deleterious alleles in populations, they are rarely lost from these populations. For example
    8·1 answer
  • A scientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. Which biological component
    6·2 answers
  • What is the best definition of mutation
    6·2 answers
  • How do biotic and abiotic factors affect the characteristics of an ecosystem
    6·1 answer
  • What is homologous chromosomes?​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!