100 points answer all corectly.1. why is spanish the main language spoken in central america?

2. what are the main languages spoken in haiti?

3. how are a market economy and a communist economy different?

4. why does cuba conduct virtually no trade with the united states?

U.s. history 1.documentary analysis what steps did taylor’s family take to prepare her freedom

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

Is when a person has given their consent based on understanding the actions and facts of a study?