Answer:
False because it has no mass.
Explanation:
It is a chemical change because the baking soda and vinegar are reacting to form a new product.
The highest trophic level has the least available energy in kilojoules.
Even though the food web is not shown in the question, but we know that energy decreases steadily as it is passed on from one trophic level to the next according to the second law of thermodynamics.
Energy enters into the system from the sun. The primary producers utilize this energy to produce food. As plants are eaten by animals, this energy is transferred along the food web an diminishes at each higher trophic level.
At the highest trophic level, the the least available energy in kilojoules in this food web is found.
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Answer:
PE = (|accepted value – experimental value| \ accepted value) x 100%
Explanation:
