SSC
PHYSICAL GEOGRAPHY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
irrigation
|
|
arable
|
|
oasis
|
|
tributary
|
Detailed explanation-1: -Oasis are fertile spots found in hot deserts. It is characterised by the presence of water and vegetation growing around them. People settle around the Oasis and depend on it for food and water.
Detailed explanation-2: -An oasis is an area made fertile by a source of freshwater in an otherwise dry and arid region. Oases (more than one oasis) are irrigated by natural springs or other underground water sources.
Detailed explanation-3: -oasis, fertile tract of land that occurs in a desert wherever a perennial supply of fresh water is available. Oases vary in size, ranging from about 1 hectare (2.5 acres) around small springs to vast areas of naturally watered or irrigated land.
Detailed explanation-4: -In ecology, an oasis (/oʊˈeɪsɪs/; PL oases /oʊˈeɪsiːz/) is a fertile area of a desert or semi-desert environment that sustains plant life and provides habitat for animals. Surface water may be present, or water may only be accessible from wells or underground channels created by humans.