Final answer:
Developed countries depend on developing nations for natural resources, cheap labor, and as markets for their advanced technologies, creating an interconnected but complex relationship that can lead to dependency.
Step-by-step explanation:
The United States, Japan, and other developed countries are said to be dependent on developing countries for a multitude of reasons. These include a reliance on developing countries for natural resources essential to sustain their advanced economies. Developed countries also invest heavily in developing nations, often seeking to exploit comparative advantages such as cheaper labor for manufacturing, which can lead to cost savings for companies from developed nations.
Moreover, by exporting advanced technologies to developing countries, developed countries can create markets for their high-tech goods and services. However, this interaction is complex, as it also exacerbates the economic and technological gaps, with developing nations often becoming reliant on the expertise and products from their developed counterparts, thus potentially perpetuating a cycle of dependency.