World Climate And Weather MCQ Question and Answer | Geography MCQ Question

Air currents can be horizontal as well as vertical currents. The vertlcal air currents can be mechanically and thermally induced. Mechanically induced are the ones which occur at convergence & divergence points of air on earth, also locally when air rises vertically due to topography, while thermally induced vertical air currents occur when air expands & rises due to heat & the above lying cooler air comes down.

The hot desert of the world are generally found near the horse latitude. The hot and dry weather conditions led to the formation of many well-known deserts. The Sahara desert in Africa is located in the horse latitudes north of the equator. The Kalahari desert and the Australian desert are both located in the horse latitudes south of the equator.

Agriculture Involving both crops and livestock is known as Mixed farming. Mixed farming is an agricultural system in which a farmer conducts different agricultural practice together, such as cash crops and livestock. The aim is to increase income through different sources and to complement land and labour demands across the year.

Parent rock determines colour, texture, chemical properties, mineral content and permeability of soil. The most important abiotic factor in formation of soil is regarded as parent rock as the color, texture and permeability of soil are shaped according to parent rock.

Grasslands are called Pampas in South America. The Pampas of South America are a grassland biome. They are flat, fertile plains that covers an area of 300,000 sq. miles or 777,000 square kilometers, from the Atlantic Ocean to the Andes Mountains. It is found primarily in Argentina and extends into Uruguay.

The Llanos and Campos of South America are examples of Savanna regions. Llanos is a vast tropical grassland plain situated to the east of the Andes in Colombia and Venezuela, in northwestern South America.

All aerosol is a cloud of solid or liquid particle in a gas. Fog, clouds and mist are examples of aerosol as these fromed in atmosphere around soild or liquid particiles.

Pastoral herding occupies the largest area of the world. Pastoral farming (also known in some regions as ranching, livestock farming or grazing) is a form of agriculture aimed at producing livestock, rather than growing crops. Examples include dairy farming, raising beef cattle, and raising sheep for wool.

Pampas is the name of the temperate grassland of South America. The Pampas of South America are a grassland biome. They are flat, fertile plains that covers an area of 300,000 sq. miles or 777,000 square kilometers, from the Atlantic Ocean to the Andes Mountains. It is found primarily in Argentina and extends into Uruguay.

The highest annual precipitation occurs in Amazon basin. Relative to other large river basins in the world the Amazon receives high levels of rainfall annually. The tropical rainforest that occupies a large proportion of the basin is supported by high amounts of rainfall, where on average annual rain fall is over 3,000 millimetres.