Answer:
d. human environment interaction.
Explanation:
Early settlers to California were looking for gold is an example of human environment interaction because people settles in an environment where resources are present in sufficient amount. People comes to settle in California because gold is present in large amount and we know that gold is very valuable material that is very important for the improvement of economy of a country as well as its people.
Answer:
B. establish communes and promote labor-intensive agriculture
<span>c. natural gas </span>
A renewable resource is a substance of economic value which can be replenished or replaced either through natural recurring processes or biological reproduction.
Biomass is a biological material taken from plants or plant-based materials.
Biomass is considered a renewable resource because plants and plant-based materials can be found everywhere and once used these plants will continue to grow and supply the demand for biomass consumption.