Answer:
b. milk spoiling and c. firecrackers exploding
Explanation:
These are both chemical changes, the composition of them change when this happens and it cannot be reversed
7.834 i'm sorry if its wrong i might have done some wrong calculations
The number of protons uniquely identifies the element. This is not on the periodic table. Isotopic notationincludes the atomic number and the mass number. 8 17 This isotope of oxygen has 8 protons (atomic number), 8 electrons and 9 neutrons
The ones flying the plane
Answer:
Whent he people went to the moon they told them what it was
Explanation:
