Question

3. What is an archipelago?
4. How are coral islands formed?
5. How are rift valleys formed?
F. Answer the following in 8-10 sentences.
. Write a short note on the 'Depositional Plains'.
4. What are the three kinds of islands? Describe them briefly
Explain how landforms affect the lifestyle of the people.
4./ Explain the impact of external forces in the formation of
5. Explain in short the types of islands.
3
Think and answer.
Plains have always been the centre of human developmen
because of their favourable conditions. How are they econ
and answer.​

Answer 1

Answer:

A3 Archipelago is a group of islands and the sea around them

Explanation:

A4 Coral reefs begin to form when free-swimming coral larvae attach to submerged rocks or other hard surfaces along the edges of islands or continents. As the corals grow and expand, reefs take on one of three major characteristic structures —fringing, barrier or atoll.