There are virtually no limits to the types of human activities that can be supported by the physical environment.

1. true
2. false

False

Explanation:

Human activities are exhausting some of the resources in our environment. Also the effects of our activities are impacting our environment negatively and this can be seen in extinction of some species of plants and animals due to deforestation to accommodate the growing population and over farming across the world. Also, global warming resulting from emission of greenhouse gases due to industrialization.

answer; participant observation method;

answer; coal reserves in the u.s are far greater than petroleum reserves;