It is mostly nitrogen (70%), some other of its main gases also include oxygen, carbon dioxide an water vapour. Around large citys it gets polluted, usually from the by products of inustrial combustion. Intrestingly although there is alot of fuss about " too much carbondioxde in the atmosphere" it only makes up around 3% of the gases.
scientific fact or scientific law
No. Because if you try to float in the air, you'll just fall. :( thats general answer use some scientific terms
Scientific law
A scientific fact is a controlled, repeatable and/or rigorously verified observation.A scientific law is a statement of an observed regularity among facts, often expressible as a simple mathematical relationship.Source: http://ola4.aacc.edu/jsfreeman/TheoryandLaw.htm
A scientific theory is accepted as factual even though it hasn't been proven. A scientific law has been proven as fact.
# A scientific fact must be observable. # A scientific fact must be repeatable. # A scientific fact must be measurable (in some way). # Any scientific measurement must have credible errors recorded.
a scientific fact is called data.
A scientific fact is a fact surely constated by a great number of repeated experiments and having a theoretical explanation.
basically the scientific fact that heat rises and cold temperatures sink. A convection loop happens in air and water.
scientific authority
That is study that claims to be scientific, but is in fact not.
That is study that claims to be scientific, but is in fact not.
Scientific is a fact experimentally validated and theoretically explained.
scientific fact or scientific law
science is never a fact its only Theories
The scientific expression is solid-air aerosols.
Zenaida macroura The scientific name for doves is "Zenaida". There are also different kinds of doves that each have their own scientific names. Some of them start with "Zenaida", in fact, while others don't.