Answer:
No. She is not correct.
Explanation:
A chemical reaction alters the distribution or arrangement of the atoms. However, there is no loss of atom because according to the Law of Conversion of Mass, Matter can neither be created nor destroyed.
For example, the makeup of water is two molecules of Hydrogen and One Molecule of Oxygen (that is
O). It can change states and still retain its composition (that is, the same number of atoms) however if it comes in contact with Sodium metal (Na), the atoms become re-arranged and new substances are formed. The two substances that are formed are:
- molecular Hydrogen (H2) and
- Sodium hydroxide (NaOH).
When this happens, we know that a chemical reaction has happened.
Cheers!
Answer:
Hope you like
Explanation:
population enviaroment and development are co related with each other. there should be balance between population and environment for the development. If the population of any place is high and the environment is not friendly the developmental processes will not be succed and sustainable.
Answer:
it is mostly negative
Explanation:
when you look at the situation in their social life,you find that everyone wants to have the latest trends and will do anything in order to fit in(this is a dangerous thing as it could result to possibly drug and substance abuse
Physical:they stress their bodies concerning their looks hence plastic surgery
Emotional:they feel as if they aren't understood by anyone else but their peers
This is easy its bacteriam make sure you spell that right
Apply a sterile gauze with weight to stop the bleeding.