Answer:
because of the mateiriels they use
Explanation:
Answer:........................
Explanation:
Answer:
urban heat island
Explanation:
Urban heat island -
It is the area in the urban or rural land , whose temperature is higher than the others , which is typically due to the human activities , is known as urban heat island .
This area is created due to pollution , burning of fossil fuels , usage of excessive air conditioners , smoke generated from factories etc.
In these areas , the air quality reduces due to increased pollutants , and disturbs the natural ecosystem of the Earth .
Answer:Purposive sampling
Explanation:
A purposive sampling :
A selection of the participants is done by looking at their characteristics as the overall group or population and dependent on the purpose of the study.
When one needs to tackle a target question fast without the worrying factor of proportinality this is a good sampling method to be chosen.
It can be divided into heterogeneous purposive sample and homogeneous sample .
Heterogeneous tackles various issues which relate to a particular phenomenon. Many number of participants are questioned in order to receive a broader view of the issue in question.
Homogeneous
A homogeneous purposive sample deals with participants that have similar characteristics. The above purposive sample can be said to be a homogeneous one because the professor has an interest on the students who are all high achievers and that is their similar characteristic.
It’s the second multiple choice answer hope I helped!^^