Answer:
Biological Functions: processes and structures by which organisms adjust to short-term or long-term changes in their environment
Answer:
Both A and B will be unreactive!
Explanation:
10=2, 8
18=2, 8, 8
Physical change is the change we can see with our eyes. Chemical change is the change that we cannot see. Examples: physical change: The Polar ice caps are melting, and we can see that as it happens. Chemical change: The cooking of an egg or some combustion, like a fire. We can't see the chemicals coming from the fire, but there are chemicals coming from what is being burned and is being released into the air that we cannot see.
