<u>Answer:</u>
<em>True
</em>
<em></em>
<u>Explanation:</u>
Informal labors are present in all type of countries, they are earning daily wages, unskilled and poor people. They are mostly performing the primary activities such as Nomadic herding, agriculture, livestock farming and so on in rural areas, then construction workers and shopkeepers in urban areas. They are illiterate so these people are easily exploited through bonded labours and slaves by many capitalist people. Informal labors present in developed, developing and under developed countries but amount of people is varying between the countries.
Adaptation if the area changes while they live in it, evolution if it stays the same or occurs over a long period of time.
The groundwater is the largest freshwater reservoir on Earth in liquid form. These waters though are not isolated from the rest of the freshwater, but instead they are connected with the streams, thus they affect them heavily.
The groundwater has been heavily used in the last century, and it has been depleted. The depletion of the groundwater has been the result of over usage, or to put it simple, more water has been extracted than what naturally is replenished.
This has been causing more and more problems. Apart from the groundwater resources getting depleted and than be unusable, the depletion of their water has resulted in lowering of the level of water of the streams, as the streams have been receiving less and less water. Also, because there is much less water and it mixes with lot of ground and rocks, the water quality has been becoming worse and worse, and if this trend continues it can have devastating effects.
Answer:
The answer is letter B
Explanation:
the release of fly ash into the atmosphere. Because pollution control standards now require that it be captured prior to release by fitting pollution control equipment.