a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
The correct answer is It would be more difficult for DNA to unzip since it would require more energy to break the bonds.
That is because it would most probably be a covalent bond and such a bond is stronger than a hydrogen bond which means that more energy would be needed to break it.
Answer:
One
Explanation:
Sodium (Na) has one valence electron so it gets one dot.
Answer :
Fossilization can occur in many ways. Most fossils are preserved in one of five processes : preserved remains, permineralization, molds and casts, replacement, and compression.
If by magna you mean magnitude, then this is false. By increasing magnitude, you decrease the diameter of the field.