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
Alekssandra [29.7K]
3 years ago
11

How do scientists know about the levels of carbon in our atmosphere now and in the past?

Geography
1 answer:
lukranit [14]3 years ago
7 0

Answer:

The Earth also gives us clues about the levels of greenhouse gases that existed in the past. For example, ancient air bubbles trapped deep in the ice of Greenland and Antarctica reveal how much carbon dioxide was present long ago.

Explanation:I learn it in 8 grade.

You might be interested in
How do the lengths of the two vectors compare?
yarga [219]

Answer: If contents of vectors are equal than it will return true else false. It will compare all the elements in vector, we can not compare the sub sections of vectors using it. It will compare all the elements in vector, by calling operator on each element. Hopefully i helped

Explanation:

7 0
3 years ago
Read 2 more answers
The radius of the Earth's orbit is 1.50 1011 m and that of Mercury is 5.81 1010 m. The star that this planet orbits is identical
Luba_88 [7]

Answer:

The orbital period of this planet is 88 days or 0.241 year

Explanation:

For explanation see the picture attached

7 0
3 years ago
❗️15 POINTS ANDWER ASAP!!! ❗️
weeeeeb [17]

Answer:

ditzhgzutsutsutsutxuyu5wekyxutzjrautdu5xuraursitsutat7siysysutsutsr7xytzutsuts

5 0
3 years ago
Your principal has decided to provide a treat to everyone in your grade before thanksgiving break Ice - cream bars! one box cont
inessss [21]
Roughly 7! 7 x 48 is 336 which is two short so maybe just say 8 to be safe.
8 0
3 years ago
Read 2 more answers
Vector has 4 orange picks for every 3 green picks if 8 of the picks are orange how many are green
Lemur [1.5K]
If 8 of the picks are orange, 6 of the picks are green.
7 0
2 years ago
Other questions:
  • Even though the tundra has an extremely cold climate, it can still support life. Please select the best answer from the choices
    6·2 answers
  • "where in the forest is a global catalog automatically created?"
    14·1 answer
  • Canada and America both share a similar type of economic system which is dominated by which of the following sectors of the econ
    11·1 answer
  • What kind of weather does a cold front usually bring?
    13·1 answer
  • During which era in earth's history were the first insects?
    9·1 answer
  • Which of the following is a stage in the life cycle of a star?
    13·1 answer
  • Anoxia or lack of oxygen in bodies of water,lead to
    5·1 answer
  • In a pet store there are 4 stacks of dog beds.there is total of 24 dog beds are each stacks
    6·1 answer
  • Why is washington warmer than townsville
    14·1 answer
  • As they approach North America, hurricanes commonly move north on clockwise-curving paths due to the _________
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!