Answer:
A greenhouse is a building with glass walls and a glass roof. In the daytime, sunlight shines into the greenhouse and warms the plants and air inside. At nighttime, it's colder outside, but the greenhouse stays pretty warm inside. That's because the glass walls of the greenhouse trap the Sun's heat.
Explanation:
Do you need the definitions?
Because they ruled there land wisely ( sometimes not XD ) and they made rules fair ( sometimes not )
She follows non-human study subject
Explanation:
This is non-human study subject as she is doing research on the food items which are more consumed by the people. In this study she don't need to collect identifiers as the source topic is the food.
She just want to collect the data of the availability of different type of junk food in the market place which are mostly consumed by the consumers. In this type of topic she don't need to collect identifiers.
