Fill in the blanks:

In …………… countries primary and secondary activities are more prevalent than the tertiary and quinary activities.

In developing countries, primary and secondary activities are more prevalent than the tertiary and quinary activities.

Explanation – Developing countries (low income or middle-income countries) are those who have a relatively less developed economic and industrial base. The phrase ‘developing’ describes the current scenario of a particular country and not the future direction of progress.