Question

how is human lifestyle is responsible for extension of deserts

Answer 1

Human lifestyle is responsible for extension of desserts because human practices for modernization are continuously increasing due to which it is also converting environment according to its needs and aspirations. like to make buildings, to set up factories, to make colonies, to provide various types of raw materials to the factories.
they are cutting down trees.
they are clearing forests to set up factories.
they are cutting down trees for various products like
wooden shoes,
wood for burning,
wood for making furniture for houses like
.beds
.chairs.
.almirahs.
.tables.
stools.
.doors.
.windows. etc.
for so basically they are doing deforestation due to which dessert areas are increasing.