Question

3. If there was no UN, would there have been Third World War? What contributions has the UN made
towards securing world peace?
4. One of the unusual characteristics of many desert plants is that they have green stems. Why do they have
green stems?​

Answer 1

Answer:

3.Yes,there would be world war third if there was no UN. Because the UN maintain peace and harmony. It has helped many countries in getting freedom.

4.They have no leaves so photosynthesis in desert plants are carried out in stems. The chlorophyll in desert plants are present in stems.

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