<span>a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.</span>
The variety of living organisms living on the earth is referred as biodiversity or biomes
cell organeels are tiny little organs that carry out specific functions inside of our eukaryotic cell.
Answer:
Technology because we don't have the necessary technology to explore the parts of space and for all we know we don't even know what the universe actual looks like or if there are alternate universes but as technology advances we will know. Explanation:
