The permanent gases whose percentages do not change from day to day are nitrogen<span>, </span>oxygen<span> and</span>argon<span>. </span>Nitrogen<span> accounts for 78% of the atmosphere,</span>oxygen<span> 21% and </span>argon<span> 0.9%. Gases like </span>carbon dioxide<span>, nitrous oxides, </span><span>methane</span>
Answer:
Phlebitis
Explanation:
Phlebitis
Phlebitis refers to the inflammation of vein in the body .
It may occur with or without a blood clot . Hence , can affect the surface or veins or even deep .
The condition of blood clotting is called thrombophlebitis .
<u>The symptoms of this problem as -</u>
redness , pain , warmth on the affected area .
<u>Treatment of this problem is using</u> , blood thinners , compression stockings , anti - inflammatory medication .
Hence , from the given data , the symptoms can lead to Phlebitis .
The cooling of earth’s surface and the heating of earths core
Answer:
Cell theory meets the definition of a scientific theory because it can be proven, it has been tested for a long period of time and therefore there are many evidences that support the theory but not enough to become a law. Well scientific laws are statements based on repeated experiments or observation, but also, a law is something that always applies under the same conditions. Evolution occurs in the characteristics of living things within a species overtime. . A theory is much more complex: it explains why something happens. A law only describes what happens.
The cell theory meets the definition of a scientific theory but i do not think it should be a scientific law.
Explanation:
