One big effect visible today is the fact that Mexico is a contry with Spanish as the majority language. Additionally, the indigenous lost their culture and religion to a great extent and instead adopted the Spanish one.
The indigenous also mixed with Spanish and now Mexico is a land with many Mestizos, the mixed, and not as many indigenous.
Answer: in my opinion personality developed by how you are treated and the way you react. For example if you have been wronged and you yell at the person or lose control you have a high tempered/energetic personality if you react sternly yet calmly then you have a very relaxed and Understanding.
Hope this helps!
Explanation:
A slow change such as continents moving will create differences in ecosystems. This is also the same effect caused by a rapid change such a meteorite striking earth. These two phenomena will create diversity and different living conditions. The slow change however, will give organisms time to adopt giving them a good chance of survival unlike a rapid change which will give most, if not all, organisms little chance to survive.