Question

1. Explain in brief why birds that walk on the leaves floating on the surface of water have wide feet.
2. Explain why the wall of a dam is made thicker at the bottom.​

Answer 1

Birds and Dams are almost same

Explanation:

To reduce pressure on land these birds usually have wider feet. This can also be seen in animals like camel.

In Dams , as the volume of water is already heavy the walls of the dams are thicker and also wider.