Answer:
lighter atoms especially hydrogen
Explanation:
At the heart of the stars, nuclear fusion merges lighter atoms especially hydrogen together in the nucleus of atoms to create new elements.
During nuclear fusion small atomic nuclei combines to form larger ones with the release of a large amount of energy.
The energy released provides the needed temperature for another set of hydrogen atoms to fuse. This process is in turn yields another set of helium atom which releases a lot of energy.
A chain reaction progresses which leads to the formation of new elements.
They heat up which helps the balloon fly
There is 78% of nitrogen in the air so i guess you breathe in 78% of nitrogen in the air
Answer: figure it out ya self
Explanation: ya nogen
Benedict's<span> reagent </span>test<span> for one particular reducing sugar:glucose. </span>Benedict's<span> reagent starts out aqua-blue. As it is heated in the presence of reducing sugars, it turns yellow to orange. The "hotter" the final color of the reagent, the higher the concentration of reducing sugar.</span>