For it wont freeze and you dont fall.. hoped i help
The mass of N-15 is 15 amu.
Chemical elements are represented using their symbols, their mass number and their proton numbers. The mass number of this isotope of nitrogen is shown next to the symbol. Regardless of the mass of the isotopes, their proton number is the same, which is 7.
It requires the allocation of resources.
Answer:
icicle becausit sounds right
Explanation:
icicles because it sounds right
