What is land used for?

The video discusses various types of land use, including residential, industrial, agricultural, and wilderness areas. It explains how aerial photos help in surveying land use and highlights the importance of separating residential and industrial areas due to noise and pollution. The video also emphasizes the significance of wilderness areas for wildlife and the growing demand for land due to population growth.

What is the primary benefit of using aerial photos for land surveying?

• They are cheaper than ground surveys.

• They help in identifying underground resources.

• They provide a close-up view of the land.

• They cover a large area, offering a broad perspective.

Why do city planners try to keep industrial and residential areas separate?

• To promote tourism in industrial areas.

• To increase the value of industrial land.

• To minimize noise, traffic, and pollution in residential areas.

• To reduce the cost of transportation.

What type of land is used for growing crops and rearing animals?

• Residential land

• Wilderness

• Industrial land

• Agricultural land

Approximately how much of Earth's land shows little or no sign of human activity?

• 1/4

• 1/3

• 2/3

• 1/2

Why are wilderness areas crucial for wildlife?

• They are ideal for agricultural expansion.

• They are the best locations for new cities.

• They are used for industrial development.

• They provide undisturbed habitats for plants and animals.