Choose the way in which the earth's physical features affect people's activities.

The Earth's physical features have a significant impact on people's activities in a variety of ways. Here are a few examples of how this happens:

1. Agriculture: The fertility of soil in plains and river valleys often leads to these areas being used for farming. Mountainous or arid regions may be less suitable for farming due to poor soil quality, steep slopes, or lack of water.

2. Settlement: The location of settlements is often influenced by physical geography. People tend to live where there is access to fresh water, fertile land, and a mild climate. Mountains, deserts, and other inhospitable terrain tend to have lower population densities.

3. Transportation: Rivers, oceans, and flat plains facilitate transportation and the movement of goods and people, leading to the growth of trade and the development of civilizations. Mountains and dense forests can act as barriers, complicating overland travel and communication.

4. Industry: The availability of natural resources such as coal, oil, and minerals has historically influenced where industries are located. Proximity to these resources can reduce transportation costs and support economic activities like mining, energy production, and manufacturing.

5. Recreation: Physical features like beaches, mountains, and forests provide locations for recreational activities, tourism, and sports. These features can attract visitors and contribute to the local economy.

6. Natural Disasters: Living in areas prone to natural disasters such as earthquakes, volcanoes, floods, or hurricanes can significantly affect human activities. People in these areas may need to build structures that can withstand natural disasters, develop robust emergency response systems, and plan land use more carefully.