The animals used for trade of desert region of Africa,Andes of South America and the Himalayas of Nepalare:
-Desert region of Africa -------> Camels.
-Andes of South America --------> Llamas.
-Himalayasof Nepal ---------> Sheep, mule, donkey, etc.

Canada is one of the developed country of the world. Manyhuge industries andfactoriesare able to multiply the productionof products. Many advanced machineriesand technology areused in agriculture sectorthat helps to yieldmaximumproduction with less manpower. So, only 3% people areable to produce food for whole country. But in Africavery less land are cultivable which are not so fertile. The useof machineriesand fertilizes are alsoabsent. So, lot ofpeople are working to produce food for them...

In case of Nepal, different fatal diseases and AIDs areseenbeing spread widely.Howevermany advanced private andpublic hospitals are being built that is making best effort to uproot the fatal diseases like AIDs. Also, the awarenesslevel in the society about fatal diseases is increasing.
But this diseases are being oneserious problem ofAfrica because is spreading rapidly and the peopleare unable to treat and cure it because of poverty,illiteracy, etc. The government is also unable to pay the...

The similarities between the people of Nepal, northAmerica and Africa are:
- Most of the people are busy indevelopmentalactivities.
- Agriculture is the main occupation.
- Tourism industry is widely practiced.
- Animal rearing and husbandry is practiced bythe people.
- Commercial farming is very famous among thepeople.

The dissimilaritiesbetween the people of Nepal, northAmerica and Africa are:
- The people in north America have advancedliving.
-The people of north America havehigh literacy rate....

The contributionof US and Canada for the developmentof Nepal are:
- Many bilateral assistance.
- Economic and technical support.
- Trading relations.
-Scholarshipfor the higher studies and employment.
- Provides support to the victim of differentcalamities.
- Runsthe different educational program in the country.
-Supports the development of infrastructure.

The areas of north America and south America havingsimilar physical features are:
- (Rocky mountain Range/Andes mountain Range)Himalayanregion.
- (EasternHighlands) Hilly region.
- (Central plains) Terairegion.