Which of the following statements can be inferred given the food web shown above? A. Energy flows from consumers to producers within a food web. B. Energy can flow directly from any organism in a food web to any other organism within the same web. C. Food webs can include both land and aquatic organisms. D. Organisms cannot eat both producers and other consumers.

Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2

Which best describes the difference between internal and thermal energy?

The ability to make things happen is also called a. heat b. force c. matter d. energy