P1C 05Impact of Hot Dry Places on Human Activities

Front

What are the main characteristics of hot dry places?

Back

Extreme temperatures, scarce water resources, and strong winds.

Front

How do limited resources and infrastructure affect human settlements in deserts?

Back

They significantly impact human settlements and access to essential services.

Front

Why are deserts vulnerable to flash floods?

Back

Due to specific geographical and environmental factors, such as heavy thunderstorms and lack of vegetation.

Front

What adaptations have people developed to cope with desert conditions?

Back

Wearing loose-fitting, light-colored clothing and working in the early part of the day.

Front

What are the main landscape features of hot deserts?

Back

Rocky surfaces, sand dunes, and dry river beds (wadis).

Front

What is the diurnal temperature range in hot arid deserts?

Back

Daytime temperatures can exceed 50°C, while nighttime temperatures can drop below freezing.

Front

How much precipitation do hot arid deserts receive annually?

Back

Less than 250 mm per year.

Front

What causes flash floods in deserts?

Back

Heavy thunderstorms, lack of vegetation, steep valley sides, and rock/hard soil surfaces.

Front

What impact do desert winds have on human comfort?

Back

They cause sand and dust storms, leading to significant human discomfort.

Front

Where is farming possible in desert environments?

Back

In areas with a permanent source of water, such as an oasis.