In which of the following places is it more difficult to determine if there is pollution?
A. Aquifer
B. Stream
C. Ajr
D. Pond
Is the answer d?
No.
The answer is aquifer
yep its A
IS IT B?
person is right its A
omg is it b or a
im picking a ill let you guys now if its right
Yeah it's aquifer
To determine which of the given options is more difficult to determine if there is pollution, we need to understand the characteristics and challenges associated with each location.
A. Aquifer: An aquifer is an underground layer of permeable rock or soil that holds groundwater. Determining pollution in an aquifer can be challenging as it requires drilling wells and conducting tests to measure the water quality. This process can be time-consuming and expensive, making it relatively difficult to determine pollution levels.
B. Stream: A stream is a body of flowing water. Determining pollution in a stream can be relatively easier compared to an aquifer. It can be examined by collecting water samples, observing changes in water color or odor, and conducting various tests for pollutants such as dissolved oxygen, pH, and turbidity.
C. Ajr: Without any further information about what "Ajr" refers to, it is difficult to determine its pollution characteristics. Thus, we cannot assess whether it is easier or harder to determine pollution levels compared to the other options.
D. Pond: A pond is a small body of stagnant water. Identifying pollution in a pond could be more accessible than an aquifer but has its own challenges. Similar to a stream, water samples can be collected, and basic water quality parameters can be measured. However, due to the stagnant nature of a pond, pollutants may accumulate and settle, making it harder to determine pollution compared to a flowing body of water like a stream.
Based on the information provided, the correct answer for the more difficult place to determine pollution would be either A. Aquifer or D. Pond. It is unclear which one is more difficult without further context or specific information.
http://www.google.com/#q=pollution+air
http://www.google.com/#q=pollution+stream
http://www.google.com/#q=pollution+aquifer