Floodplains are lands that flood annually, aiding agriculture by depositing nutrient-rich silt. This silt enhances soil fertility, promoting the growth of crops like corn and soybeans.

What is a floodplain?

• A type of mountain

• A type of forest

• A desert region

• An area of land that floods annually

How does flood water help in agriculture?

• By reducing soil erosion

• By bringing nutrient-rich silt

• By providing shade

• By washing away crops

What is silt?

• A type of water

• A type of rock

• A nutrient-rich soil

• A type of plant

Which of the following crops are commonly grown on floodplains?

• Rice and wheat

• Apples and oranges

• Potatoes and carrots

• Corn and soybeans

Why are floodplains beneficial for growing crops?

• They receive nutrient-rich silt from floods

• They are located near cities

• They have a lot of sunlight

• They are always dry