Answer:
The best answer that i can see would be B : Energy from the environment to fuel production.
The answer is B because agovernment is a physical system trying to reduce earthquaje damage which is helping the enviroment
Answer: Partisan voting is the most effective and the most common in Congress. There are 535 congressmen and no one congressman can get anything done by himself. It is only through working with one's party that a senator or house member can get legislation passed.
The powdered iron is magnetic, but the powdered sulfur is not. If they both form a mixture in a beaker at room temperature the iron retains its magnetic properties.
<u>Explanation:</u>
Mixing of iron with sulfur, No chemical reaction occurs. This a type of physical reaction so no changes occur.
The iron retains its magnetic properties. If this mixture is heated for a certain degree celsius.
Then it undergoes a chemical reaction. The iron mixed with the sulfur to form iron sulfide(FeS).