Question 4 (3 points)
a biogeochemical cycle is
o
a
0.
the process of moving materials in and out of a cell by normal diffusion
the process of inorganic salts entering and leaving seawater,
the tendency of a liquid, gas, or solute to flow from an area of high concentration to an area of low concentration
the process of elements and compounds moving continuously to and from organisms and the earth.
-
od

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

burning fossil fouls really decrease the carbon in the atmosphere so b