1. How we get hydroelectric energy 2.what is hydroelectric energy used for
3.advantage of using hydroelectric energy
4.the disadvantage of hydroelectric energy

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

Central american countries are important agricultural producers. each year, the united states imports about five billion dollars’ worth of a. bananas b. cacao c. mangoes d. coffee

Which of the following is a major difference between appellate courts and courts of first instance? a. appellate courts do not use a jury, only judges.courts of first instance hold appellate jurisdiction exclusively.c. courts of first instance do not use judges and appellate courts do.d. appellate courts hear all criminal and civil cases and courts of first instance do not.