Answer:
2,8,8
Explanation:
the first shell only contains 2 and the other shells contain 8
All matter is made of indivisible particles called atoms, which cannot be created or destroyed.
Compounds are combinations of atoms of
2 or more elements.
All chemical reactions involve the rearrangement of atoms.
Hope this helps
Answer:
Indpendant veriable cigarette smoking on lung cancer.
Dependant veriable:The number increase
Explanation:
The start from an are of high concentration to an area of low concentration until it's evenly spread out
The answer is the first choice
