Which examples describe biotic factors interacting with the environment? check all that apply.

sunlight shining through a window
oxygen circulating in the atmosphere
dolphins communicating with each other
butterflies resting on the flower of a plant
a decaying animal carcass lying in the road

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

The body paragraphs in an informative essay should include clear examples. a thesis statement. restated evidence. a clear direction.

What is a problem natives in both bolivia and peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above