I believe The answer is A.a class system
Answer:the elements are abc do
Explanation:yea because u can say it is not the same as a third sentence.
<span>The Marginal Rate of Substitution refers to the rate the consumer is willing to trade for another good to maintain the level of satisfaction. It is described by ratio of prices. Maximum satisfaction is achieved when trade offs between two goods are equal. </span>
Explanation:
Human Environment Interaction. The people of Latin America have altered the land through agriculture, development of infrastructure, logging, mining, and urbanization. Natural disasters have impacted the lives of millions of people in Latin America