Answer: absorbs food, breaks down food
<span>One way to get more energy out of fuels is to increase _____, the percentage of energy used for work.
</span><span>C.efficiency
Hope this helps :)</span>
A strong acid? calcium sulfate?
Answer:
Atoms always have an equal number of protons and electrons, and the number of protons and neutrons is usually the same as well.
Explanation:
Answer: Plate movement is thought to be driven by a combination of the motion of the seafloor away from spreading ridges due to variations in topography and density changes in the crust.
Hope this helps
