Answer:
See explanation
Explanation:
In order to answer this question, we have to look at the principle of conservation of mass. This principle states mass is neither created nor destroyed in a chemical reaction.
Hence, in a chemical system undergoing a reaction, the total number of atoms present in the system remain the same before and after the reaction. This also implies that the weight of the system does not change.
Thus, the weight of a chemical system does not change after a chemical reaction.
In the Vietnam it was still called “shell shock” PTSD was not truly exploited until Afghanistan and Iraq. Vietnam vets were treated much differently because of the general populations view on the war and politics set forth after JFK’s death
A) bitter , sweet (underline thee two words and write them on the line of your paper)
B) cloudy, sunny
C) early, late
Answer:
the difference between intelligent and education
I think that the simplest yet understandable sentence is the final choice: Everyone worked quietly. Hope that helps you.