Why are mango trees unable to grow in temperature climate ?

Why are mango trees unable to grow in temperate climate ?

Being a tropical country, India is the largest producer of delicious mangoes. These mango tree don't grow in temperate countries. Give reason.

Mango trees do not and cannot grow in temperate regions. The most important environmental factor responsible for its is

Mango trees do not and cannot grow in temperate regions. The most important environmental factor responsible for its is

Mango trees do not and cannot grow in temperate regions. The most important environmental factor responsible for its is

Mangoes do not and cannot grow in temperature regions. The most important environmental factor responsible for it is

There are 'y' a mango trees in each row in an orchard. If there 'x' rows, then how many mango trees in all are there in the orchard.