Answer:
it provides energy to the body.
Kidneys maintain the electrolyte concentrations by filtering the electrolytes and water from blood, returning some to the blood, and excrete Cretingham any excess into the urine
<u>Answer:</u>
Great amounts of energy are released in the core of a star as lighter elements combine and form heavier elements during the process of nuclear fusion.
<u>Explanation:</u>
- Nuclear fusion is the defined as the fusion or combination of many lighter elements to form heavier element.
- Example: Two hydrogen nuclei combine or fuse to form a helium. The greatest amount of energy in star is its hydrogen which gets exhausted consequently resulting in burning of helium and forming heavier elements.
