The correct answer is B. Antoine-Laurent de Lavoisier was a French chemist, biologist and economist who discovered <em>the law of conservation of matter</em> in 1785.
This law states that during a chemical reaction, <u>the total mass in the system remains constant</u>, that is, the mass consumed of the reactants is equal to the mass of the products obtained.
Answer:
Harran Derrick was a Rancher and he believed that the railroad was cheating him by always passing the point of destination for his goods and him having to pay extra money to get the goods to the final destination.
He also believed that the railroads were taking the land that he spent time to cultivate and using it for their construction purposes which was allowed due to the importance of the development of more rail roads and the rail system in general.
He was the leader when the United States was an industrial and agricultural success.
Jonh Locke believed there were moral laws at work in the universe, like others laws that were ruling nature, this moral law ruled human behavior towards a natural morality, which human would be "acting in conformity with reason".
He called this moral order Natural Law.
History .................