The energy value listed for foods refers to the
a. total amount of chemical energy in the foodb. amount of energy available as fuel for the bodyc. total nutritional value of the foodd. amount of carbohydrates

Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which could be a pathway of food through an ecosystem