Hello,
concentration gradient<span> is the process of particles, which are sometimes called solutes, moving through a solution or gas from an area with a higher number of particles to an area with a lower number of particles. The areas are typically separated by a membrane.
correct me if i'm wrong!
But since concentration gradient is the process of particles, then </span><span>Sedimentation is the tendency for </span>particles<span> in suspension to settle out of the fluid in which they settle as individual </span>particles<span> and do </span>not<span> flocculate</span><span>
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Answer;
Acid rain is mostly a problem in the Northern Hemisphere.
Explanation;
This can be attributed to the fact that the area has a large, densely populated cities and a concentrated number of industrial and power plants in an area. These factors contribute to acidic gases in the environment such as sulfur oxide, nitrous oxide, which mix with rain water to form acidic rain. Additionally, prevailing wind direction which brings with it the pollution from the midwest to the north east.
Answer:
if a variable in a laboratory experiment does not change it is called the (blank) variable
The blank would be independent
Explanation:
Independent variable is the only variable that does not change unlike controlled and dependent variable
I hope I helped you with this problem