Identify each example as a pull or push factor of migration. Afghan refugees living in
Iran to escape terrorism

Bangladeshi migration
to India due to floods

admission to a university
in England
migration to Canada
for a better lifestyle

migration to America to
escape religious persecution

entrepreneur moving to
Singapore for a better
business opportunity

Afghan refugees living in Iran to escape terrorism - Push factor

Bangladeshi migration to India due to flood - Push factor

Admission to university in England - Pull factor

Migration to Canada for a better lifestyle - Pull factor

Migration to America to escape religious persecution - Push factor

Entrepreneur moving to Singapore for a better business opportunity - pull factor

Answer (d) the greenhouse effect is primarily caused by car and trucks;