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.
Answer:
B
Explanation:
They mention the story of Rapunzel but not everybody knows what happens during her journey. It's quite obvious how difficult Hansel and Gretel's situation is, but we know nothing of Rapunzel.
Answer:
B. Does the narrator sound casual or formal?
Answer:
Not eat any food
Explanation:
If you do not eat any food, you can avoid seafood and mushroom toxins.