Please select the word from the list that best fits the definition Pollution that comes from a trackable source

Biology

2 answers:

Taya2010 [7]3 years ago

4 0

A. point-source pollution.

saveliy_v [14]3 years ago

4 0

Answer: Option A

Explanation:

Any undesirable physical, chemical or biological substances in the environment is called as pollution. It can be water, land, soil, air, et cetera.

Pollution can be trackable which means its source is known and it can be reduced by controlling the pollutant from a single point. This kind of a pollution is point source pollution.

The pollution that does not comes from a single point and has more than one source of pollution is called non-point source pollution.

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When one magnesium atom and two chlorine atoms transfer electrons, magnesium loses two electrons, and each chlorine gains

bezimeni [28]

Answer:

The formation of magnesium chloride, MgCl2, is another example of ionic bonding. When magnesium reacts with chlorine, a magnesium atom loses two electrons and becomes a positively charged ion, Mg2+. At the same time, two chlorine atoms gain one electron each and become negatively charged chloride ions, Cl−.

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3 years ago

Which of the following are examples of positive feedback loops? (Choose all that apply)

aleksley [76]

The examples of positive feedback loops are as follows:

contractions during the process of giving birth
Blood clotting

<h3>WHAT IS POSITIVE FEEDBACK LOOP:</h3>

Positive feedback loop is that in which a change in a given direction causes additional change in that same direction.

The contractions during the process of giving birth is an example of positive feedback loop because the contractions further stretch the walls and continues until birthing occurs.